Home / 93,574.76-129,121.17-53,282.93

Finding the Fourth Proportional to 93,574.76, 129,121.17 and 53,282.93

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Solution

The fourth proportional to 93,574.76, 129,121.17 and 53,282.93 is: 73,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574.76 : 129,121.17 = 53,282.93 : x
  2. Step 2: Convert to fraction form
    93,574.76/129,121.17 = 53,282.93/x
  3. Step 3: Cross multiply
    93,574.76x = 129,121.17 × 53,282.93
  4. Step 4: Simplify right side
    93,574.76x = 6,879,954,262.63
  5. Step 5: Solve for x
    x = 6,879,954,262.63/93,574.76
  6. Step 6: Final answer
    x = 73,523.61

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1.5x scale

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.