Home / 153,405.47-230,204.04-58,643.67

Finding the Fourth Proportional to 153,405.47, 230,204.04 and 58,643.67

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Solution

The fourth proportional to 153,405.47, 230,204.04 and 58,643.67 is: 88,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,405.47 : 230,204.04 = 58,643.67 : x
  2. Step 2: Convert to fraction form
    153,405.47/230,204.04 = 58,643.67/x
  3. Step 3: Cross multiply
    153,405.47x = 230,204.04 × 58,643.67
  4. Step 4: Simplify right side
    153,405.47x = 13,500,010,727.65
  5. Step 5: Solve for x
    x = 13,500,010,727.65/153,405.47
  6. Step 6: Final answer
    x = 88,002.15

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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.