Home / 61,252.50-91,700.30-45,527.16

Finding the Fourth Proportional to 61,252.50, 91,700.30 and 45,527.16

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Solution

The fourth proportional to 61,252.50, 91,700.30 and 45,527.16 is: 68,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,252.50 : 91,700.30 = 45,527.16 : x
  2. Step 2: Convert to fraction form
    61,252.50/91,700.30 = 45,527.16/x
  3. Step 3: Cross multiply
    61,252.50x = 91,700.30 × 45,527.16
  4. Step 4: Simplify right side
    61,252.50x = 4,174,854,230.15
  5. Step 5: Solve for x
    x = 4,174,854,230.15/61,252.50
  6. Step 6: Final answer
    x = 68,158.10

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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.