Home / 152,000.90-228,001.35-41,192.90

Finding the Fourth Proportional to 152,000.90, 228,001.35 and 41,192.90

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Solution

The fourth proportional to 152,000.90, 228,001.35 and 41,192.90 is: 61,789.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,000.90 : 228,001.35 = 41,192.90 : x
  2. Step 2: Convert to fraction form
    152,000.90/228,001.35 = 41,192.90/x
  3. Step 3: Cross multiply
    152,000.90x = 228,001.35 × 41,192.90
  4. Step 4: Simplify right side
    152,000.90x = 9,392,036,810.42
  5. Step 5: Solve for x
    x = 9,392,036,810.42/152,000.90
  6. Step 6: Final answer
    x = 61,789.35

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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.