Home / 124,820.48-172,252.27-67,459.63

Finding the Fourth Proportional to 124,820.48, 172,252.27 and 67,459.63

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Solution

The fourth proportional to 124,820.48, 172,252.27 and 67,459.63 is: 93,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,820.48 : 172,252.27 = 67,459.63 : x
  2. Step 2: Convert to fraction form
    124,820.48/172,252.27 = 67,459.63/x
  3. Step 3: Cross multiply
    124,820.48x = 172,252.27 × 67,459.63
  4. Step 4: Simplify right side
    124,820.48x = 11,620,074,400.86
  5. Step 5: Solve for x
    x = 11,620,074,400.86/124,820.48
  6. Step 6: Final answer
    x = 93,094.29

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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.