Home / 116,216.20-160,412.70-68,484.93

Finding the Fourth Proportional to 116,216.20, 160,412.70 and 68,484.93

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Solution

The fourth proportional to 116,216.20, 160,412.70 and 68,484.93 is: 94,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,216.20 : 160,412.70 = 68,484.93 : x
  2. Step 2: Convert to fraction form
    116,216.20/160,412.70 = 68,484.93/x
  3. Step 3: Cross multiply
    116,216.20x = 160,412.70 × 68,484.93
  4. Step 4: Simplify right side
    116,216.20x = 10,985,852,530.61
  5. Step 5: Solve for x
    x = 10,985,852,530.61/116,216.20
  6. Step 6: Final answer
    x = 94,529.44

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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.