Home / 107,430.93-148,258.55-62,123.13

Finding the Fourth Proportional to 107,430.93, 148,258.55 and 62,123.13

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Solution

The fourth proportional to 107,430.93, 148,258.55 and 62,123.13 is: 85,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,430.93 : 148,258.55 = 62,123.13 : x
  2. Step 2: Convert to fraction form
    107,430.93/148,258.55 = 62,123.13/x
  3. Step 3: Cross multiply
    107,430.93x = 148,258.55 × 62,123.13
  4. Step 4: Simplify right side
    107,430.93x = 9,210,285,175.26
  5. Step 5: Solve for x
    x = 9,210,285,175.26/107,430.93
  6. Step 6: Final answer
    x = 85,732.16

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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.