Home / 103,957.04-155,934.24-25,070.64

Finding the Fourth Proportional to 103,957.04, 155,934.24 and 25,070.64

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Solution

The fourth proportional to 103,957.04, 155,934.24 and 25,070.64 is: 37,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,957.04 : 155,934.24 = 25,070.64 : x
  2. Step 2: Convert to fraction form
    103,957.04/155,934.24 = 25,070.64/x
  3. Step 3: Cross multiply
    103,957.04x = 155,934.24 × 25,070.64
  4. Step 4: Simplify right side
    103,957.04x = 3,909,371,194.71
  5. Step 5: Solve for x
    x = 3,909,371,194.71/103,957.04
  6. Step 6: Final answer
    x = 37,605.64

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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.