Home / 107,399.98-148,207.85-59,656.38

Finding the Fourth Proportional to 107,399.98, 148,207.85 and 59,656.38

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Solution

The fourth proportional to 107,399.98, 148,207.85 and 59,656.38 is: 82,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,399.98 : 148,207.85 = 59,656.38 : x
  2. Step 2: Convert to fraction form
    107,399.98/148,207.85 = 59,656.38/x
  3. Step 3: Cross multiply
    107,399.98x = 148,207.85 × 59,656.38
  4. Step 4: Simplify right side
    107,399.98x = 8,841,543,818.58
  5. Step 5: Solve for x
    x = 8,841,543,818.58/107,399.98
  6. Step 6: Final answer
    x = 82,323.51

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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.