Home / 94,521.06-130,442.20-52,080.50

Finding the Fourth Proportional to 94,521.06, 130,442.20 and 52,080.50

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Solution

The fourth proportional to 94,521.06, 130,442.20 and 52,080.50 is: 71,872.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,521.06 : 130,442.20 = 52,080.50 : x
  2. Step 2: Convert to fraction form
    94,521.06/130,442.20 = 52,080.50/x
  3. Step 3: Cross multiply
    94,521.06x = 130,442.20 × 52,080.50
  4. Step 4: Simplify right side
    94,521.06x = 6,793,495,193.00
  5. Step 5: Solve for x
    x = 6,793,495,193.00/94,521.06
  6. Step 6: Final answer
    x = 71,872.82

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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.