Home / 185,678.35-278,557.51-59,288.89

Finding the Fourth Proportional to 185,678.35, 278,557.51 and 59,288.89

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Solution

The fourth proportional to 185,678.35, 278,557.51 and 59,288.89 is: 88,946.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,678.35 : 278,557.51 = 59,288.89 : x
  2. Step 2: Convert to fraction form
    185,678.35/278,557.51 = 59,288.89/x
  3. Step 3: Cross multiply
    185,678.35x = 278,557.51 × 59,288.89
  4. Step 4: Simplify right side
    185,678.35x = 16,515,364,407.72
  5. Step 5: Solve for x
    x = 16,515,364,407.72/185,678.35
  6. Step 6: Final answer
    x = 88,946.10

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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.