Home / 107,918.52-148,916.70-60,167.40

Finding the Fourth Proportional to 107,918.52, 148,916.70 and 60,167.40

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Solution

The fourth proportional to 107,918.52, 148,916.70 and 60,167.40 is: 83,024.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,918.52 : 148,916.70 = 60,167.40 : x
  2. Step 2: Convert to fraction form
    107,918.52/148,916.70 = 60,167.40/x
  3. Step 3: Cross multiply
    107,918.52x = 148,916.70 × 60,167.40
  4. Step 4: Simplify right side
    107,918.52x = 8,959,930,655.58
  5. Step 5: Solve for x
    x = 8,959,930,655.58/107,918.52
  6. Step 6: Final answer
    x = 83,024.96

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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.