Home / 94,755.36-130,761.52-52,312.96

Finding the Fourth Proportional to 94,755.36, 130,761.52 and 52,312.96

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Solution

The fourth proportional to 94,755.36, 130,761.52 and 52,312.96 is: 72,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.36 : 130,761.52 = 52,312.96 : x
  2. Step 2: Convert to fraction form
    94,755.36/130,761.52 = 52,312.96/x
  3. Step 3: Cross multiply
    94,755.36x = 130,761.52 × 52,312.96
  4. Step 4: Simplify right side
    94,755.36x = 6,840,522,165.30
  5. Step 5: Solve for x
    x = 6,840,522,165.30/94,755.36
  6. Step 6: Final answer
    x = 72,191.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.