Home / 93,588.28-129,151.89-51,146.81

Finding the Fourth Proportional to 93,588.28, 129,151.89 and 51,146.81

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Solution

The fourth proportional to 93,588.28, 129,151.89 and 51,146.81 is: 70,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,588.28 : 129,151.89 = 51,146.81 : x
  2. Step 2: Convert to fraction form
    93,588.28/129,151.89 = 51,146.81/x
  3. Step 3: Cross multiply
    93,588.28x = 129,151.89 × 51,146.81
  4. Step 4: Simplify right side
    93,588.28x = 6,605,707,178.97
  5. Step 5: Solve for x
    x = 6,605,707,178.97/93,588.28
  6. Step 6: Final answer
    x = 70,582.63

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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.