Home / 61,516.15-92,114.46-52,688.29

Finding the Fourth Proportional to 61,516.15, 92,114.46 and 52,688.29

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Solution

The fourth proportional to 61,516.15, 92,114.46 and 52,688.29 is: 78,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,516.15 : 92,114.46 = 52,688.29 : x
  2. Step 2: Convert to fraction form
    61,516.15/92,114.46 = 52,688.29/x
  3. Step 3: Cross multiply
    61,516.15x = 92,114.46 × 52,688.29
  4. Step 4: Simplify right side
    61,516.15x = 4,853,353,381.67
  5. Step 5: Solve for x
    x = 4,853,353,381.67/61,516.15
  6. Step 6: Final answer
    x = 78,895.60

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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.