Home / 154,042.24-212,592.48-93,598.88

Finding the Fourth Proportional to 154,042.24, 212,592.48 and 93,598.88

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Solution

The fourth proportional to 154,042.24, 212,592.48 and 93,598.88 is: 129,175.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,042.24 : 212,592.48 = 93,598.88 : x
  2. Step 2: Convert to fraction form
    154,042.24/212,592.48 = 93,598.88/x
  3. Step 3: Cross multiply
    154,042.24x = 212,592.48 × 93,598.88
  4. Step 4: Simplify right side
    154,042.24x = 19,898,418,024.42
  5. Step 5: Solve for x
    x = 19,898,418,024.42/154,042.24
  6. Step 6: Final answer
    x = 129,175.08

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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.