Home / 191,526.75-287,290.13-60,198.75

Finding the Fourth Proportional to 191,526.75, 287,290.13 and 60,198.75

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Solution

The fourth proportional to 191,526.75, 287,290.13 and 60,198.75 is: 90,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,526.75 : 287,290.13 = 60,198.75 : x
  2. Step 2: Convert to fraction form
    191,526.75/287,290.13 = 60,198.75/x
  3. Step 3: Cross multiply
    191,526.75x = 287,290.13 × 60,198.75
  4. Step 4: Simplify right side
    191,526.75x = 17,294,506,412.34
  5. Step 5: Solve for x
    x = 17,294,506,412.34/191,526.75
  6. Step 6: Final answer
    x = 90,298.13

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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.