Home / 219,498.30-329,240.10-93,057.18

Finding the Fourth Proportional to 219,498.30, 329,240.10 and 93,057.18

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Solution

The fourth proportional to 219,498.30, 329,240.10 and 93,057.18 is: 139,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,498.30 : 329,240.10 = 93,057.18 : x
  2. Step 2: Convert to fraction form
    219,498.30/329,240.10 = 93,057.18/x
  3. Step 3: Cross multiply
    219,498.30x = 329,240.10 × 93,057.18
  4. Step 4: Simplify right side
    219,498.30x = 30,638,155,248.92
  5. Step 5: Solve for x
    x = 30,638,155,248.92/219,498.30
  6. Step 6: Final answer
    x = 139,582.65

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1.5x scale

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.