Home / 113,087.60-169,631.40-63,935.60

Finding the Fourth Proportional to 113,087.60, 169,631.40 and 63,935.60

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Solution

The fourth proportional to 113,087.60, 169,631.40 and 63,935.60 is: 95,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,087.60 : 169,631.40 = 63,935.60 : x
  2. Step 2: Convert to fraction form
    113,087.60/169,631.40 = 63,935.60/x
  3. Step 3: Cross multiply
    113,087.60x = 169,631.40 × 63,935.60
  4. Step 4: Simplify right side
    113,087.60x = 10,845,485,337.84
  5. Step 5: Solve for x
    x = 10,845,485,337.84/113,087.60
  6. Step 6: Final answer
    x = 95,903.40

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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.