Home / 110,146.42-152,009.58-62,400.16

Finding the Fourth Proportional to 110,146.42, 152,009.58 and 62,400.16

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Solution

The fourth proportional to 110,146.42, 152,009.58 and 62,400.16 is: 86,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,146.42 : 152,009.58 = 62,400.16 : x
  2. Step 2: Convert to fraction form
    110,146.42/152,009.58 = 62,400.16/x
  3. Step 3: Cross multiply
    110,146.42x = 152,009.58 × 62,400.16
  4. Step 4: Simplify right side
    110,146.42x = 9,485,422,303.54
  5. Step 5: Solve for x
    x = 9,485,422,303.54/110,146.42
  6. Step 6: Final answer
    x = 86,116.48

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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.