Home / 107,356.98-148,157.15-59,614.77

Finding the Fourth Proportional to 107,356.98, 148,157.15 and 59,614.77

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Solution

The fourth proportional to 107,356.98, 148,157.15 and 59,614.77 is: 82,270.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,356.98 : 148,157.15 = 59,614.77 : x
  2. Step 2: Convert to fraction form
    107,356.98/148,157.15 = 59,614.77/x
  3. Step 3: Cross multiply
    107,356.98x = 148,157.15 × 59,614.77
  4. Step 4: Simplify right side
    107,356.98x = 8,832,354,421.11
  5. Step 5: Solve for x
    x = 8,832,354,421.11/107,356.98
  6. Step 6: Final answer
    x = 82,270.89

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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.