Home / 106,513.23-147,001.27-61,191.13

Finding the Fourth Proportional to 106,513.23, 147,001.27 and 61,191.13

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Solution

The fourth proportional to 106,513.23, 147,001.27 and 61,191.13 is: 84,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,513.23 : 147,001.27 = 61,191.13 : x
  2. Step 2: Convert to fraction form
    106,513.23/147,001.27 = 61,191.13/x
  3. Step 3: Cross multiply
    106,513.23x = 147,001.27 × 61,191.13
  4. Step 4: Simplify right side
    106,513.23x = 8,995,173,087.73
  5. Step 5: Solve for x
    x = 8,995,173,087.73/106,513.23
  6. Step 6: Final answer
    x = 84,451.23

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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.