Home / 121,024.13-167,013.29-70,723.13

Finding the Fourth Proportional to 121,024.13, 167,013.29 and 70,723.13

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Solution

The fourth proportional to 121,024.13, 167,013.29 and 70,723.13 is: 97,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,024.13 : 167,013.29 = 70,723.13 : x
  2. Step 2: Convert to fraction form
    121,024.13/167,013.29 = 70,723.13/x
  3. Step 3: Cross multiply
    121,024.13x = 167,013.29 × 70,723.13
  4. Step 4: Simplify right side
    121,024.13x = 11,811,701,962.14
  5. Step 5: Solve for x
    x = 11,811,701,962.14/121,024.13
  6. Step 6: Final answer
    x = 97,597.91

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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.