Home / 146,440.49-202,089.33-86,030.55

Finding the Fourth Proportional to 146,440.49, 202,089.33 and 86,030.55

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Solution

The fourth proportional to 146,440.49, 202,089.33 and 86,030.55 is: 118,723.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,440.49 : 202,089.33 = 86,030.55 : x
  2. Step 2: Convert to fraction form
    146,440.49/202,089.33 = 86,030.55/x
  3. Step 3: Cross multiply
    146,440.49x = 202,089.33 × 86,030.55
  4. Step 4: Simplify right side
    146,440.49x = 17,385,856,209.03
  5. Step 5: Solve for x
    x = 17,385,856,209.03/146,440.49
  6. Step 6: Final answer
    x = 118,723.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.