Home / 74,545.56-102,899.55-44,330.76

Finding the Fourth Proportional to 74,545.56, 102,899.55 and 44,330.76

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Solution

The fourth proportional to 74,545.56, 102,899.55 and 44,330.76 is: 61,192.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,545.56 : 102,899.55 = 44,330.76 : x
  2. Step 2: Convert to fraction form
    74,545.56/102,899.55 = 44,330.76/x
  3. Step 3: Cross multiply
    74,545.56x = 102,899.55 × 44,330.76
  4. Step 4: Simplify right side
    74,545.56x = 4,561,615,255.16
  5. Step 5: Solve for x
    x = 4,561,615,255.16/74,545.56
  6. Step 6: Final answer
    x = 61,192.31

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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.