Home / 110,994.96-153,190.08-70,726.32

Finding the Fourth Proportional to 110,994.96, 153,190.08 and 70,726.32

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Solution

The fourth proportional to 110,994.96, 153,190.08 and 70,726.32 is: 97,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994.96 : 153,190.08 = 70,726.32 : x
  2. Step 2: Convert to fraction form
    110,994.96/153,190.08 = 70,726.32/x
  3. Step 3: Cross multiply
    110,994.96x = 153,190.08 × 70,726.32
  4. Step 4: Simplify right side
    110,994.96x = 10,834,570,618.91
  5. Step 5: Solve for x
    x = 10,834,570,618.91/110,994.96
  6. Step 6: Final answer
    x = 97,613.18

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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.