Home / 210,924.18-291,030.28-124,910.18

Finding the Fourth Proportional to 210,924.18, 291,030.28 and 124,910.18

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Solution

The fourth proportional to 210,924.18, 291,030.28 and 124,910.18 is: 172,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,924.18 : 291,030.28 = 124,910.18 : x
  2. Step 2: Convert to fraction form
    210,924.18/291,030.28 = 124,910.18/x
  3. Step 3: Cross multiply
    210,924.18x = 291,030.28 × 124,910.18
  4. Step 4: Simplify right side
    210,924.18x = 36,352,644,660.25
  5. Step 5: Solve for x
    x = 36,352,644,660.25/210,924.18
  6. Step 6: Final answer
    x = 172,349.35

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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.