Home / 121,065.24-167,066.98-70,070.92

Finding the Fourth Proportional to 121,065.24, 167,066.98 and 70,070.92

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Solution

The fourth proportional to 121,065.24, 167,066.98 and 70,070.92 is: 96,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,065.24 : 167,066.98 = 70,070.92 : x
  2. Step 2: Convert to fraction form
    121,065.24/167,066.98 = 70,070.92/x
  3. Step 3: Cross multiply
    121,065.24x = 167,066.98 × 70,070.92
  4. Step 4: Simplify right side
    121,065.24x = 11,706,536,990.22
  5. Step 5: Solve for x
    x = 11,706,536,990.22/121,065.24
  6. Step 6: Final answer
    x = 96,696.10

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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.