Home / 160,926.01-222,085.47-89,306.62

Finding the Fourth Proportional to 160,926.01, 222,085.47 and 89,306.62

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Solution

The fourth proportional to 160,926.01, 222,085.47 and 89,306.62 is: 123,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,926.01 : 222,085.47 = 89,306.62 : x
  2. Step 2: Convert to fraction form
    160,926.01/222,085.47 = 89,306.62/x
  3. Step 3: Cross multiply
    160,926.01x = 222,085.47 × 89,306.62
  4. Step 4: Simplify right side
    160,926.01x = 19,833,702,676.81
  5. Step 5: Solve for x
    x = 19,833,702,676.81/160,926.01
  6. Step 6: Final answer
    x = 123,247.34

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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.