Home / 91,538.04-137,307.24-32,341.80

Finding the Fourth Proportional to 91,538.04, 137,307.24 and 32,341.80

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Solution

The fourth proportional to 91,538.04, 137,307.24 and 32,341.80 is: 48,512.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,538.04 : 137,307.24 = 32,341.80 : x
  2. Step 2: Convert to fraction form
    91,538.04/137,307.24 = 32,341.80/x
  3. Step 3: Cross multiply
    91,538.04x = 137,307.24 × 32,341.80
  4. Step 4: Simplify right side
    91,538.04x = 4,440,763,294.63
  5. Step 5: Solve for x
    x = 4,440,763,294.63/91,538.04
  6. Step 6: Final answer
    x = 48,512.76

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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.