Home / 213,547.39-294,691.30-118,052.04

Finding the Fourth Proportional to 213,547.39, 294,691.30 and 118,052.04

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Solution

The fourth proportional to 213,547.39, 294,691.30 and 118,052.04 is: 162,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,547.39 : 294,691.30 = 118,052.04 : x
  2. Step 2: Convert to fraction form
    213,547.39/294,691.30 = 118,052.04/x
  3. Step 3: Cross multiply
    213,547.39x = 294,691.30 × 118,052.04
  4. Step 4: Simplify right side
    213,547.39x = 34,788,909,135.25
  5. Step 5: Solve for x
    x = 34,788,909,135.25/213,547.39
  6. Step 6: Final answer
    x = 162,909.55

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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.