Home / 124,014.04-171,141.06-67,425.28

Finding the Fourth Proportional to 124,014.04, 171,141.06 and 67,425.28

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Solution

The fourth proportional to 124,014.04, 171,141.06 and 67,425.28 is: 93,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,014.04 : 171,141.06 = 67,425.28 : x
  2. Step 2: Convert to fraction form
    124,014.04/171,141.06 = 67,425.28/x
  3. Step 3: Cross multiply
    124,014.04x = 171,141.06 × 67,425.28
  4. Step 4: Simplify right side
    124,014.04x = 11,539,233,890.00
  5. Step 5: Solve for x
    x = 11,539,233,890.00/124,014.04
  6. Step 6: Final answer
    x = 93,047.80

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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.