Home / 185,675.67-278,528.40-59,333.75

Finding the Fourth Proportional to 185,675.67, 278,528.40 and 59,333.75

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Solution

The fourth proportional to 185,675.67, 278,528.40 and 59,333.75 is: 89,005.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,675.67 : 278,528.40 = 59,333.75 : x
  2. Step 2: Convert to fraction form
    185,675.67/278,528.40 = 59,333.75/x
  3. Step 3: Cross multiply
    185,675.67x = 278,528.40 × 59,333.75
  4. Step 4: Simplify right side
    185,675.67x = 16,526,133,060.86
  5. Step 5: Solve for x
    x = 16,526,133,060.86/185,675.67
  6. Step 6: Final answer
    x = 89,005.38

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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.