Home / 191,114.50-286,673.47-57,994.75

Finding the Fourth Proportional to 191,114.50, 286,673.47 and 57,994.75

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Solution

The fourth proportional to 191,114.50, 286,673.47 and 57,994.75 is: 86,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,114.50 : 286,673.47 = 57,994.75 : x
  2. Step 2: Convert to fraction form
    191,114.50/286,673.47 = 57,994.75/x
  3. Step 3: Cross multiply
    191,114.50x = 286,673.47 × 57,994.75
  4. Step 4: Simplify right side
    191,114.50x = 16,625,556,224.28
  5. Step 5: Solve for x
    x = 16,625,556,224.28/191,114.50
  6. Step 6: Final answer
    x = 86,992.65

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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.