Home / 169,697.19-234,129.45-98,051.07

Finding the Fourth Proportional to 169,697.19, 234,129.45 and 98,051.07

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Solution

The fourth proportional to 169,697.19, 234,129.45 and 98,051.07 is: 135,280.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,697.19 : 234,129.45 = 98,051.07 : x
  2. Step 2: Convert to fraction form
    169,697.19/234,129.45 = 98,051.07/x
  3. Step 3: Cross multiply
    169,697.19x = 234,129.45 × 98,051.07
  4. Step 4: Simplify right side
    169,697.19x = 22,956,643,091.01
  5. Step 5: Solve for x
    x = 22,956,643,091.01/169,697.19
  6. Step 6: Final answer
    x = 135,280.04

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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.