Home / 124,523.16-171,841.20-70,808.22

Finding the Fourth Proportional to 124,523.16, 171,841.20 and 70,808.22

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Solution

The fourth proportional to 124,523.16, 171,841.20 and 70,808.22 is: 97,714.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,523.16 : 171,841.20 = 70,808.22 : x
  2. Step 2: Convert to fraction form
    124,523.16/171,841.20 = 70,808.22/x
  3. Step 3: Cross multiply
    124,523.16x = 171,841.20 × 70,808.22
  4. Step 4: Simplify right side
    124,523.16x = 12,167,769,494.66
  5. Step 5: Solve for x
    x = 12,167,769,494.66/124,523.16
  6. Step 6: Final answer
    x = 97,714.91

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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.