Home / 152,375.80-228,045.30-133,713.40

Finding the Fourth Proportional to 152,375.80, 228,045.30 and 133,713.40

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Solution

The fourth proportional to 152,375.80, 228,045.30 and 133,713.40 is: 200,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,375.80 : 228,045.30 = 133,713.40 : x
  2. Step 2: Convert to fraction form
    152,375.80/228,045.30 = 133,713.40/x
  3. Step 3: Cross multiply
    152,375.80x = 228,045.30 × 133,713.40
  4. Step 4: Simplify right side
    152,375.80x = 30,492,712,417.02
  5. Step 5: Solve for x
    x = 30,492,712,417.02/152,375.80
  6. Step 6: Final answer
    x = 200,115.19

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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.