Home / 146,298.74-219,425.70-46,445.90

Finding the Fourth Proportional to 146,298.74, 219,425.70 and 46,445.90

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Solution

The fourth proportional to 146,298.74, 219,425.70 and 46,445.90 is: 69,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,298.74 : 219,425.70 = 46,445.90 : x
  2. Step 2: Convert to fraction form
    146,298.74/219,425.70 = 46,445.90/x
  3. Step 3: Cross multiply
    146,298.74x = 219,425.70 × 46,445.90
  4. Step 4: Simplify right side
    146,298.74x = 10,191,424,119.63
  5. Step 5: Solve for x
    x = 10,191,424,119.63/146,298.74
  6. Step 6: Final answer
    x = 69,661.74

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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.