Home / 124,967.86-172,454.93-67,607.00

Finding the Fourth Proportional to 124,967.86, 172,454.93 and 67,607.00

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Solution

The fourth proportional to 124,967.86, 172,454.93 and 67,607.00 is: 93,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,967.86 : 172,454.93 = 67,607.00 : x
  2. Step 2: Convert to fraction form
    124,967.86/172,454.93 = 67,607.00/x
  3. Step 3: Cross multiply
    124,967.86x = 172,454.93 × 67,607.00
  4. Step 4: Simplify right side
    124,967.86x = 11,659,160,152.43
  5. Step 5: Solve for x
    x = 11,659,160,152.43/124,967.86
  6. Step 6: Final answer
    x = 93,297.27

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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.