Home / 113,323.29-156,267.40-84,596.87

Finding the Fourth Proportional to 113,323.29, 156,267.40 and 84,596.87

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Solution

The fourth proportional to 113,323.29, 156,267.40 and 84,596.87 is: 116,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,323.29 : 156,267.40 = 84,596.87 : x
  2. Step 2: Convert to fraction form
    113,323.29/156,267.40 = 84,596.87/x
  3. Step 3: Cross multiply
    113,323.29x = 156,267.40 × 84,596.87
  4. Step 4: Simplify right side
    113,323.29x = 13,219,733,102.21
  5. Step 5: Solve for x
    x = 13,219,733,102.21/113,323.29
  6. Step 6: Final answer
    x = 116,655.04

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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.