Home / 163,050.30-244,575.45-146,720.70

Finding the Fourth Proportional to 163,050.30, 244,575.45 and 146,720.70

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Solution

The fourth proportional to 163,050.30, 244,575.45 and 146,720.70 is: 220,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,050.30 : 244,575.45 = 146,720.70 : x
  2. Step 2: Convert to fraction form
    163,050.30/244,575.45 = 146,720.70/x
  3. Step 3: Cross multiply
    163,050.30x = 244,575.45 × 146,720.70
  4. Step 4: Simplify right side
    163,050.30x = 35,884,281,226.82
  5. Step 5: Solve for x
    x = 35,884,281,226.82/163,050.30
  6. Step 6: Final answer
    x = 220,081.05

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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.