Home / 153,364.20-230,030.10-48,177.60

Finding the Fourth Proportional to 153,364.20, 230,030.10 and 48,177.60

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Solution

The fourth proportional to 153,364.20, 230,030.10 and 48,177.60 is: 72,261.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,364.20 : 230,030.10 = 48,177.60 : x
  2. Step 2: Convert to fraction form
    153,364.20/230,030.10 = 48,177.60/x
  3. Step 3: Cross multiply
    153,364.20x = 230,030.10 × 48,177.60
  4. Step 4: Simplify right side
    153,364.20x = 11,082,298,145.76
  5. Step 5: Solve for x
    x = 11,082,298,145.76/153,364.20
  6. Step 6: Final answer
    x = 72,261.31

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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.