Home / 191,526.40-286,589.73-112,677.76

Finding the Fourth Proportional to 191,526.40, 286,589.73 and 112,677.76

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Solution

The fourth proportional to 191,526.40, 286,589.73 and 112,677.76 is: 168,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,526.40 : 286,589.73 = 112,677.76 : x
  2. Step 2: Convert to fraction form
    191,526.40/286,589.73 = 112,677.76/x
  3. Step 3: Cross multiply
    191,526.40x = 286,589.73 × 112,677.76
  4. Step 4: Simplify right side
    191,526.40x = 32,292,288,815.40
  5. Step 5: Solve for x
    x = 32,292,288,815.40/191,526.40
  6. Step 6: Final answer
    x = 168,604.90

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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.