Home / 93,534.35-140,932.98-77,259.02

Finding the Fourth Proportional to 93,534.35, 140,932.98 and 77,259.02

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Solution

The fourth proportional to 93,534.35, 140,932.98 and 77,259.02 is: 116,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,534.35 : 140,932.98 = 77,259.02 : x
  2. Step 2: Convert to fraction form
    93,534.35/140,932.98 = 77,259.02/x
  3. Step 3: Cross multiply
    93,534.35x = 140,932.98 × 77,259.02
  4. Step 4: Simplify right side
    93,534.35x = 10,888,343,215.81
  5. Step 5: Solve for x
    x = 10,888,343,215.81/93,534.35
  6. Step 6: Final answer
    x = 116,410.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.