Home / 107,695.04-148,633.08-61,772.59

Finding the Fourth Proportional to 107,695.04, 148,633.08 and 61,772.59

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Solution

The fourth proportional to 107,695.04, 148,633.08 and 61,772.59 is: 85,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,695.04 : 148,633.08 = 61,772.59 : x
  2. Step 2: Convert to fraction form
    107,695.04/148,633.08 = 61,772.59/x
  3. Step 3: Cross multiply
    107,695.04x = 148,633.08 × 61,772.59
  4. Step 4: Simplify right side
    107,695.04x = 9,181,450,265.42
  5. Step 5: Solve for x
    x = 9,181,450,265.42/107,695.04
  6. Step 6: Final answer
    x = 85,254.16

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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.