Home / 160,565.30-240,617.55-118,114.10

Finding the Fourth Proportional to 160,565.30, 240,617.55 and 118,114.10

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Solution

The fourth proportional to 160,565.30, 240,617.55 and 118,114.10 is: 177,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,565.30 : 240,617.55 = 118,114.10 : x
  2. Step 2: Convert to fraction form
    160,565.30/240,617.55 = 118,114.10/x
  3. Step 3: Cross multiply
    160,565.30x = 240,617.55 × 118,114.10
  4. Step 4: Simplify right side
    160,565.30x = 28,420,325,362.46
  5. Step 5: Solve for x
    x = 28,420,325,362.46/160,565.30
  6. Step 6: Final answer
    x = 177,001.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.