Home / 166,547.25-229,838.85-91,095.75

Finding the Fourth Proportional to 166,547.25, 229,838.85 and 91,095.75

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Solution

The fourth proportional to 166,547.25, 229,838.85 and 91,095.75 is: 125,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,547.25 : 229,838.85 = 91,095.75 : x
  2. Step 2: Convert to fraction form
    166,547.25/229,838.85 = 91,095.75/x
  3. Step 3: Cross multiply
    166,547.25x = 229,838.85 × 91,095.75
  4. Step 4: Simplify right side
    166,547.25x = 20,937,342,419.89
  5. Step 5: Solve for x
    x = 20,937,342,419.89/166,547.25
  6. Step 6: Final answer
    x = 125,714.13

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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.