Home / 134,191.08-185,187.06-73,763.19

Finding the Fourth Proportional to 134,191.08, 185,187.06 and 73,763.19

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Solution

The fourth proportional to 134,191.08, 185,187.06 and 73,763.19 is: 101,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,191.08 : 185,187.06 = 73,763.19 : x
  2. Step 2: Convert to fraction form
    134,191.08/185,187.06 = 73,763.19/x
  3. Step 3: Cross multiply
    134,191.08x = 185,187.06 × 73,763.19
  4. Step 4: Simplify right side
    134,191.08x = 13,659,988,292.32
  5. Step 5: Solve for x
    x = 13,659,988,292.32/134,191.08
  6. Step 6: Final answer
    x = 101,795.05

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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.