Home / 113,437.80-170,099.28-63,504.50

Finding the Fourth Proportional to 113,437.80, 170,099.28 and 63,504.50

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Solution

The fourth proportional to 113,437.80, 170,099.28 and 63,504.50 is: 95,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,437.80 : 170,099.28 = 63,504.50 : x
  2. Step 2: Convert to fraction form
    113,437.80/170,099.28 = 63,504.50/x
  3. Step 3: Cross multiply
    113,437.80x = 170,099.28 × 63,504.50
  4. Step 4: Simplify right side
    113,437.80x = 10,802,068,876.26
  5. Step 5: Solve for x
    x = 10,802,068,876.26/113,437.80
  6. Step 6: Final answer
    x = 95,224.60

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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.