Home / 146,547.90-219,951.45-125,552.70

Finding the Fourth Proportional to 146,547.90, 219,951.45 and 125,552.70

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Solution

The fourth proportional to 146,547.90, 219,951.45 and 125,552.70 is: 188,440.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,547.90 : 219,951.45 = 125,552.70 : x
  2. Step 2: Convert to fraction form
    146,547.90/219,951.45 = 125,552.70/x
  3. Step 3: Cross multiply
    146,547.90x = 219,951.45 × 125,552.70
  4. Step 4: Simplify right side
    146,547.90x = 27,615,498,416.42
  5. Step 5: Solve for x
    x = 27,615,498,416.42/146,547.90
  6. Step 6: Final answer
    x = 188,440.08

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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.