Home / 152,152.38-228,282.60-67,904.88

Finding the Fourth Proportional to 152,152.38, 228,282.60 and 67,904.88

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Solution

The fourth proportional to 152,152.38, 228,282.60 and 67,904.88 is: 101,881.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,152.38 : 228,282.60 = 67,904.88 : x
  2. Step 2: Convert to fraction form
    152,152.38/228,282.60 = 67,904.88/x
  3. Step 3: Cross multiply
    152,152.38x = 228,282.60 × 67,904.88
  4. Step 4: Simplify right side
    152,152.38x = 15,501,502,559.09
  5. Step 5: Solve for x
    x = 15,501,502,559.09/152,152.38
  6. Step 6: Final answer
    x = 101,881.43

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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.