Home / 130,975.04-196,378.04-62,549.55

Finding the Fourth Proportional to 130,975.04, 196,378.04 and 62,549.55

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Solution

The fourth proportional to 130,975.04, 196,378.04 and 62,549.55 is: 93,783.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975.04 : 196,378.04 = 62,549.55 : x
  2. Step 2: Convert to fraction form
    130,975.04/196,378.04 = 62,549.55/x
  3. Step 3: Cross multiply
    130,975.04x = 196,378.04 × 62,549.55
  4. Step 4: Simplify right side
    130,975.04x = 12,283,358,188.26
  5. Step 5: Solve for x
    x = 12,283,358,188.26/130,975.04
  6. Step 6: Final answer
    x = 93,783.96

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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.