Home / 91,177.03-136,779.18-32,002.30

Finding the Fourth Proportional to 91,177.03, 136,779.18 and 32,002.30

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Solution

The fourth proportional to 91,177.03, 136,779.18 and 32,002.30 is: 48,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,177.03 : 136,779.18 = 32,002.30 : x
  2. Step 2: Convert to fraction form
    91,177.03/136,779.18 = 32,002.30/x
  3. Step 3: Cross multiply
    91,177.03x = 136,779.18 × 32,002.30
  4. Step 4: Simplify right side
    91,177.03x = 4,377,248,352.11
  5. Step 5: Solve for x
    x = 4,377,248,352.11/91,177.03
  6. Step 6: Final answer
    x = 48,008.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.