Home / 150,567.04-225,851.52-45,385.60

Finding the Fourth Proportional to 150,567.04, 225,851.52 and 45,385.60

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Solution

The fourth proportional to 150,567.04, 225,851.52 and 45,385.60 is: 68,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,567.04 : 225,851.52 = 45,385.60 : x
  2. Step 2: Convert to fraction form
    150,567.04/225,851.52 = 45,385.60/x
  3. Step 3: Cross multiply
    150,567.04x = 225,851.52 × 45,385.60
  4. Step 4: Simplify right side
    150,567.04x = 10,250,406,746.11
  5. Step 5: Solve for x
    x = 10,250,406,746.11/150,567.04
  6. Step 6: Final answer
    x = 68,078.69

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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.