Home / 84,338.57-126,528.61-59,427.25

Finding the Fourth Proportional to 84,338.57, 126,528.61 and 59,427.25

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Solution

The fourth proportional to 84,338.57, 126,528.61 and 59,427.25 is: 89,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,338.57 : 126,528.61 = 59,427.25 : x
  2. Step 2: Convert to fraction form
    84,338.57/126,528.61 = 59,427.25/x
  3. Step 3: Cross multiply
    84,338.57x = 126,528.61 × 59,427.25
  4. Step 4: Simplify right side
    84,338.57x = 7,519,247,338.62
  5. Step 5: Solve for x
    x = 7,519,247,338.62/84,338.57
  6. Step 6: Final answer
    x = 89,155.50

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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.