Home / 205,543.04-283,695.15-124,953.50

Finding the Fourth Proportional to 205,543.04, 283,695.15 and 124,953.50

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Solution

The fourth proportional to 205,543.04, 283,695.15 and 124,953.50 is: 172,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,543.04 : 283,695.15 = 124,953.50 : x
  2. Step 2: Convert to fraction form
    205,543.04/283,695.15 = 124,953.50/x
  3. Step 3: Cross multiply
    205,543.04x = 283,695.15 × 124,953.50
  4. Step 4: Simplify right side
    205,543.04x = 35,448,701,925.53
  5. Step 5: Solve for x
    x = 35,448,701,925.53/205,543.04
  6. Step 6: Final answer
    x = 172,463.65

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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.