Home / 144,875.40-217,302.30-60,613.80

Finding the Fourth Proportional to 144,875.40, 217,302.30 and 60,613.80

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Solution

The fourth proportional to 144,875.40, 217,302.30 and 60,613.80 is: 90,916.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,875.40 : 217,302.30 = 60,613.80 : x
  2. Step 2: Convert to fraction form
    144,875.40/217,302.30 = 60,613.80/x
  3. Step 3: Cross multiply
    144,875.40x = 217,302.30 × 60,613.80
  4. Step 4: Simplify right side
    144,875.40x = 13,171,518,151.74
  5. Step 5: Solve for x
    x = 13,171,518,151.74/144,875.40
  6. Step 6: Final answer
    x = 90,916.18

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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.