Home / 113,298.15-156,353.27-62,313.15

Finding the Fourth Proportional to 113,298.15, 156,353.27 and 62,313.15

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Solution

The fourth proportional to 113,298.15, 156,353.27 and 62,313.15 is: 85,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,298.15 : 156,353.27 = 62,313.15 : x
  2. Step 2: Convert to fraction form
    113,298.15/156,353.27 = 62,313.15/x
  3. Step 3: Cross multiply
    113,298.15x = 156,353.27 × 62,313.15
  4. Step 4: Simplify right side
    113,298.15x = 9,742,864,454.93
  5. Step 5: Solve for x
    x = 9,742,864,454.93/113,298.15
  6. Step 6: Final answer
    x = 85,993.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.