Home / 110,760.72-152,844.48-63,009.60

Finding the Fourth Proportional to 110,760.72, 152,844.48 and 63,009.60

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Solution

The fourth proportional to 110,760.72, 152,844.48 and 63,009.60 is: 86,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,760.72 : 152,844.48 = 63,009.60 : x
  2. Step 2: Convert to fraction form
    110,760.72/152,844.48 = 63,009.60/x
  3. Step 3: Cross multiply
    110,760.72x = 152,844.48 × 63,009.60
  4. Step 4: Simplify right side
    110,760.72x = 9,630,669,547.01
  5. Step 5: Solve for x
    x = 9,630,669,547.01/110,760.72
  6. Step 6: Final answer
    x = 86,950.23

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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.