Home / 65,120.28-97,095.25-59,559.76

Finding the Fourth Proportional to 65,120.28, 97,095.25 and 59,559.76

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Solution

The fourth proportional to 65,120.28, 97,095.25 and 59,559.76 is: 88,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,120.28 : 97,095.25 = 59,559.76 : x
  2. Step 2: Convert to fraction form
    65,120.28/97,095.25 = 59,559.76/x
  3. Step 3: Cross multiply
    65,120.28x = 97,095.25 × 59,559.76
  4. Step 4: Simplify right side
    65,120.28x = 5,782,969,787.14
  5. Step 5: Solve for x
    x = 5,782,969,787.14/65,120.28
  6. Step 6: Final answer
    x = 88,804.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.