Home / 304,432.20-456,648.30-94,091.40

Finding the Fourth Proportional to 304,432.20, 456,648.30 and 94,091.40

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Solution

The fourth proportional to 304,432.20, 456,648.30 and 94,091.40 is: 141,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,432.20 : 456,648.30 = 94,091.40 : x
  2. Step 2: Convert to fraction form
    304,432.20/456,648.30 = 94,091.40/x
  3. Step 3: Cross multiply
    304,432.20x = 456,648.30 × 94,091.40
  4. Step 4: Simplify right side
    304,432.20x = 42,966,677,854.62
  5. Step 5: Solve for x
    x = 42,966,677,854.62/304,432.20
  6. Step 6: Final answer
    x = 141,137.10

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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.