Home / 174,565.16-240,900.20-99,113.66

Finding the Fourth Proportional to 174,565.16, 240,900.20 and 99,113.66

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Solution

The fourth proportional to 174,565.16, 240,900.20 and 99,113.66 is: 136,777.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,565.16 : 240,900.20 = 99,113.66 : x
  2. Step 2: Convert to fraction form
    174,565.16/240,900.20 = 99,113.66/x
  3. Step 3: Cross multiply
    174,565.16x = 240,900.20 × 99,113.66
  4. Step 4: Simplify right side
    174,565.16x = 23,876,499,560.02
  5. Step 5: Solve for x
    x = 23,876,499,560.02/174,565.16
  6. Step 6: Final answer
    x = 136,777.01

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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.