Home / 160,169,816.72-221,036,088.36-94,093,099.76

Finding the Fourth Proportional to 160,169,816.72, 221,036,088.36 and 94,093,099.76

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Solution

The fourth proportional to 160,169,816.72, 221,036,088.36 and 94,093,099.76 is: 129,849,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,169,816.72 : 221,036,088.36 = 94,093,099.76 : x
  2. Step 2: Convert to fraction form
    160,169,816.72/221,036,088.36 = 94,093,099.76/x
  3. Step 3: Cross multiply
    160,169,816.72x = 221,036,088.36 × 94,093,099.76
  4. Step 4: Simplify right side
    160,169,816.72x = 20,797,970,712,617,656
  5. Step 5: Solve for x
    x = 20,797,970,712,617,656/160,169,816.72
  6. Step 6: Final answer
    x = 129,849,500.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.