Home / 191,946.30-287,919.45-58,847.10

Finding the Fourth Proportional to 191,946.30, 287,919.45 and 58,847.10

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Solution

The fourth proportional to 191,946.30, 287,919.45 and 58,847.10 is: 88,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,946.30 : 287,919.45 = 58,847.10 : x
  2. Step 2: Convert to fraction form
    191,946.30/287,919.45 = 58,847.10/x
  3. Step 3: Cross multiply
    191,946.30x = 287,919.45 × 58,847.10
  4. Step 4: Simplify right side
    191,946.30x = 16,943,224,666.10
  5. Step 5: Solve for x
    x = 16,943,224,666.10/191,946.30
  6. Step 6: Final answer
    x = 88,270.65

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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.