Home / 107,354.74-148,135.59-59,598.86

Finding the Fourth Proportional to 107,354.74, 148,135.59 and 59,598.86

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Solution

The fourth proportional to 107,354.74, 148,135.59 and 59,598.86 is: 82,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,354.74 : 148,135.59 = 59,598.86 : x
  2. Step 2: Convert to fraction form
    107,354.74/148,135.59 = 59,598.86/x
  3. Step 3: Cross multiply
    107,354.74x = 148,135.59 × 59,598.86
  4. Step 4: Simplify right side
    107,354.74x = 8,828,712,327.75
  5. Step 5: Solve for x
    x = 8,828,712,327.75/107,354.74
  6. Step 6: Final answer
    x = 82,238.68

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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.