Home / 110,145.96-151,995.44-62,398.28

Finding the Fourth Proportional to 110,145.96, 151,995.44 and 62,398.28

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Solution

The fourth proportional to 110,145.96, 151,995.44 and 62,398.28 is: 86,106.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,145.96 : 151,995.44 = 62,398.28 : x
  2. Step 2: Convert to fraction form
    110,145.96/151,995.44 = 62,398.28/x
  3. Step 3: Cross multiply
    110,145.96x = 151,995.44 × 62,398.28
  4. Step 4: Simplify right side
    110,145.96x = 9,484,254,559.83
  5. Step 5: Solve for x
    x = 9,484,254,559.83/110,145.96
  6. Step 6: Final answer
    x = 86,106.24

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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.