Home / 191,914.04-287,882.45-58,795.60

Finding the Fourth Proportional to 191,914.04, 287,882.45 and 58,795.60

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Solution

The fourth proportional to 191,914.04, 287,882.45 and 58,795.60 is: 88,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,914.04 : 287,882.45 = 58,795.60 : x
  2. Step 2: Convert to fraction form
    191,914.04/287,882.45 = 58,795.60/x
  3. Step 3: Cross multiply
    191,914.04x = 287,882.45 × 58,795.60
  4. Step 4: Simplify right side
    191,914.04x = 16,926,221,083.24
  5. Step 5: Solve for x
    x = 16,926,221,083.24/191,914.04
  6. Step 6: Final answer
    x = 88,196.89

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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.