Home / 61,520.30-92,280.45-60,937.10

Finding the Fourth Proportional to 61,520.30, 92,280.45 and 60,937.10

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Solution

The fourth proportional to 61,520.30, 92,280.45 and 60,937.10 is: 91,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520.30 : 92,280.45 = 60,937.10 : x
  2. Step 2: Convert to fraction form
    61,520.30/92,280.45 = 60,937.10/x
  3. Step 3: Cross multiply
    61,520.30x = 92,280.45 × 60,937.10
  4. Step 4: Simplify right side
    61,520.30x = 5,623,303,009.70
  5. Step 5: Solve for x
    x = 5,623,303,009.70/61,520.30
  6. Step 6: Final answer
    x = 91,405.65

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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.