Home / 191,010.60-286,515.90-57,884.27

Finding the Fourth Proportional to 191,010.60, 286,515.90 and 57,884.27

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Solution

The fourth proportional to 191,010.60, 286,515.90 and 57,884.27 is: 86,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,010.60 : 286,515.90 = 57,884.27 : x
  2. Step 2: Convert to fraction form
    191,010.60/286,515.90 = 57,884.27/x
  3. Step 3: Cross multiply
    191,010.60x = 286,515.90 × 57,884.27
  4. Step 4: Simplify right side
    191,010.60x = 16,584,762,282.31
  5. Step 5: Solve for x
    x = 16,584,762,282.31/191,010.60
  6. Step 6: Final answer
    x = 86,826.40

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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.