Home / 191,187.90-286,773.45-58,065.18

Finding the Fourth Proportional to 191,187.90, 286,773.45 and 58,065.18

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Solution

The fourth proportional to 191,187.90, 286,773.45 and 58,065.18 is: 87,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,187.90 : 286,773.45 = 58,065.18 : x
  2. Step 2: Convert to fraction form
    191,187.90/286,773.45 = 58,065.18/x
  3. Step 3: Cross multiply
    191,187.90x = 286,773.45 × 58,065.18
  4. Step 4: Simplify right side
    191,187.90x = 16,651,551,993.47
  5. Step 5: Solve for x
    x = 16,651,551,993.47/191,187.90
  6. Step 6: Final answer
    x = 87,095.22

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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.