Home / 162,863.08-224,751.11-99,200.93

Finding the Fourth Proportional to 162,863.08, 224,751.11 and 99,200.93

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Solution

The fourth proportional to 162,863.08, 224,751.11 and 99,200.93 is: 136,897.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,863.08 : 224,751.11 = 99,200.93 : x
  2. Step 2: Convert to fraction form
    162,863.08/224,751.11 = 99,200.93/x
  3. Step 3: Cross multiply
    162,863.08x = 224,751.11 × 99,200.93
  4. Step 4: Simplify right side
    162,863.08x = 22,295,519,130.53
  5. Step 5: Solve for x
    x = 22,295,519,130.53/162,863.08
  6. Step 6: Final answer
    x = 136,897.32

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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.