Home / 121,528.56-182,409.60-59,242.80

Finding the Fourth Proportional to 121,528.56, 182,409.60 and 59,242.80

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Solution

The fourth proportional to 121,528.56, 182,409.60 and 59,242.80 is: 88,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,528.56 : 182,409.60 = 59,242.80 : x
  2. Step 2: Convert to fraction form
    121,528.56/182,409.60 = 59,242.80/x
  3. Step 3: Cross multiply
    121,528.56x = 182,409.60 × 59,242.80
  4. Step 4: Simplify right side
    121,528.56x = 10,806,455,450.88
  5. Step 5: Solve for x
    x = 10,806,455,450.88/121,528.56
  6. Step 6: Final answer
    x = 88,921.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.