Home / 152,612.60-228,918.90-144,836.60

Finding the Fourth Proportional to 152,612.60, 228,918.90 and 144,836.60

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Solution

The fourth proportional to 152,612.60, 228,918.90 and 144,836.60 is: 217,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,612.60 : 228,918.90 = 144,836.60 : x
  2. Step 2: Convert to fraction form
    152,612.60/228,918.90 = 144,836.60/x
  3. Step 3: Cross multiply
    152,612.60x = 228,918.90 × 144,836.60
  4. Step 4: Simplify right side
    152,612.60x = 33,155,835,151.74
  5. Step 5: Solve for x
    x = 33,155,835,151.74/152,612.60
  6. Step 6: Final answer
    x = 217,254.90

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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.