Home / 153,002.40-229,066.20-93,953.40

Finding the Fourth Proportional to 153,002.40, 229,066.20 and 93,953.40

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Solution

The fourth proportional to 153,002.40, 229,066.20 and 93,953.40 is: 140,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,002.40 : 229,066.20 = 93,953.40 : x
  2. Step 2: Convert to fraction form
    153,002.40/229,066.20 = 93,953.40/x
  3. Step 3: Cross multiply
    153,002.40x = 229,066.20 × 93,953.40
  4. Step 4: Simplify right side
    153,002.40x = 21,521,548,315.08
  5. Step 5: Solve for x
    x = 21,521,548,315.08/153,002.40
  6. Step 6: Final answer
    x = 140,661.51

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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.