Home / 121,244.96-167,316.90-67,526.84

Finding the Fourth Proportional to 121,244.96, 167,316.90 and 67,526.84

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Solution

The fourth proportional to 121,244.96, 167,316.90 and 67,526.84 is: 93,186.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,244.96 : 167,316.90 = 67,526.84 : x
  2. Step 2: Convert to fraction form
    121,244.96/167,316.90 = 67,526.84/x
  3. Step 3: Cross multiply
    121,244.96x = 167,316.90 × 67,526.84
  4. Step 4: Simplify right side
    121,244.96x = 11,298,381,535.60
  5. Step 5: Solve for x
    x = 11,298,381,535.60/121,244.96
  6. Step 6: Final answer
    x = 93,186.40

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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.