Home / 124,061.04-171,203.76-67,473.36

Finding the Fourth Proportional to 124,061.04, 171,203.76 and 67,473.36

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Solution

The fourth proportional to 124,061.04, 171,203.76 and 67,473.36 is: 93,112.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,061.04 : 171,203.76 = 67,473.36 : x
  2. Step 2: Convert to fraction form
    124,061.04/171,203.76 = 67,473.36/x
  3. Step 3: Cross multiply
    124,061.04x = 171,203.76 × 67,473.36
  4. Step 4: Simplify right side
    124,061.04x = 11,551,692,931.83
  5. Step 5: Solve for x
    x = 11,551,692,931.83/124,061.04
  6. Step 6: Final answer
    x = 93,112.98

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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.