Home / 134,054.16-199,623.52-132,581.58

Finding the Fourth Proportional to 134,054.16, 199,623.52 and 132,581.58

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Solution

The fourth proportional to 134,054.16, 199,623.52 and 132,581.58 is: 197,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,054.16 : 199,623.52 = 132,581.58 : x
  2. Step 2: Convert to fraction form
    134,054.16/199,623.52 = 132,581.58/x
  3. Step 3: Cross multiply
    134,054.16x = 199,623.52 × 132,581.58
  4. Step 4: Simplify right side
    134,054.16x = 26,466,401,686.76
  5. Step 5: Solve for x
    x = 26,466,401,686.76/134,054.16
  6. Step 6: Final answer
    x = 197,430.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.