Home / 169,570.19-234,007.77-105,944.89

Finding the Fourth Proportional to 169,570.19, 234,007.77 and 105,944.89

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Solution

The fourth proportional to 169,570.19, 234,007.77 and 105,944.89 is: 146,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,570.19 : 234,007.77 = 105,944.89 : x
  2. Step 2: Convert to fraction form
    169,570.19/234,007.77 = 105,944.89/x
  3. Step 3: Cross multiply
    169,570.19x = 234,007.77 × 105,944.89
  4. Step 4: Simplify right side
    169,570.19x = 24,791,927,451.80
  5. Step 5: Solve for x
    x = 24,791,927,451.80/169,570.19
  6. Step 6: Final answer
    x = 146,204.52

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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.