Home / 93,769.66-129,402.48-51,332.14

Finding the Fourth Proportional to 93,769.66, 129,402.48 and 51,332.14

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Solution

The fourth proportional to 93,769.66, 129,402.48 and 51,332.14 is: 70,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,769.66 : 129,402.48 = 51,332.14 : x
  2. Step 2: Convert to fraction form
    93,769.66/129,402.48 = 51,332.14/x
  3. Step 3: Cross multiply
    93,769.66x = 129,402.48 × 51,332.14
  4. Step 4: Simplify right side
    93,769.66x = 6,642,506,219.71
  5. Step 5: Solve for x
    x = 6,642,506,219.71/93,769.66
  6. Step 6: Final answer
    x = 70,838.54

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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.