Home / 102,227.16-153,119.07-49,526.13

Finding the Fourth Proportional to 102,227.16, 153,119.07 and 49,526.13

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Solution

The fourth proportional to 102,227.16, 153,119.07 and 49,526.13 is: 74,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,227.16 : 153,119.07 = 49,526.13 : x
  2. Step 2: Convert to fraction form
    102,227.16/153,119.07 = 49,526.13/x
  3. Step 3: Cross multiply
    102,227.16x = 153,119.07 × 49,526.13
  4. Step 4: Simplify right side
    102,227.16x = 7,583,394,966.30
  5. Step 5: Solve for x
    x = 7,583,394,966.30/102,227.16
  6. Step 6: Final answer
    x = 74,181.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.