Home / 176,560.01-243,647.74-100,086.18

Finding the Fourth Proportional to 176,560.01, 243,647.74 and 100,086.18

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Solution

The fourth proportional to 176,560.01, 243,647.74 and 100,086.18 is: 138,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,560.01 : 243,647.74 = 100,086.18 : x
  2. Step 2: Convert to fraction form
    176,560.01/243,647.74 = 100,086.18/x
  3. Step 3: Cross multiply
    176,560.01x = 243,647.74 × 100,086.18
  4. Step 4: Simplify right side
    176,560.01x = 24,385,771,562.23
  5. Step 5: Solve for x
    x = 24,385,771,562.23/176,560.01
  6. Step 6: Final answer
    x = 138,116.05

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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.