Home / 191,966.16-264,868.20-116,500.08

Finding the Fourth Proportional to 191,966.16, 264,868.20 and 116,500.08

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Solution

The fourth proportional to 191,966.16, 264,868.20 and 116,500.08 is: 160,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,966.16 : 264,868.20 = 116,500.08 : x
  2. Step 2: Convert to fraction form
    191,966.16/264,868.20 = 116,500.08/x
  3. Step 3: Cross multiply
    191,966.16x = 264,868.20 × 116,500.08
  4. Step 4: Simplify right side
    191,966.16x = 30,857,166,489.46
  5. Step 5: Solve for x
    x = 30,857,166,489.46/191,966.16
  6. Step 6: Final answer
    x = 160,742.74

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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.