Home / 107,348.78-148,145.93-59,602.13

Finding the Fourth Proportional to 107,348.78, 148,145.93 and 59,602.13

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Solution

The fourth proportional to 107,348.78, 148,145.93 and 59,602.13 is: 82,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,348.78 : 148,145.93 = 59,602.13 : x
  2. Step 2: Convert to fraction form
    107,348.78/148,145.93 = 59,602.13/x
  3. Step 3: Cross multiply
    107,348.78x = 148,145.93 × 59,602.13
  4. Step 4: Simplify right side
    107,348.78x = 8,829,812,387.11
  5. Step 5: Solve for x
    x = 8,829,812,387.11/107,348.78
  6. Step 6: Final answer
    x = 82,253.50

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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.