Home / 435,686.20-653,569.58-169,466.92

Finding the Fourth Proportional to 435,686.20, 653,569.58 and 169,466.92

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Solution

The fourth proportional to 435,686.20, 653,569.58 and 169,466.92 is: 254,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,686.20 : 653,569.58 = 169,466.92 : x
  2. Step 2: Convert to fraction form
    435,686.20/653,569.58 = 169,466.92/x
  3. Step 3: Cross multiply
    435,686.20x = 653,569.58 × 169,466.92
  4. Step 4: Simplify right side
    435,686.20x = 110,758,423,728.29
  5. Step 5: Solve for x
    x = 110,758,423,728.29/435,686.20
  6. Step 6: Final answer
    x = 254,216.05

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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.