Home / 111,637.24-154,058.76-60,649.56

Finding the Fourth Proportional to 111,637.24, 154,058.76 and 60,649.56

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Solution

The fourth proportional to 111,637.24, 154,058.76 and 60,649.56 is: 83,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,637.24 : 154,058.76 = 60,649.56 : x
  2. Step 2: Convert to fraction form
    111,637.24/154,058.76 = 60,649.56/x
  3. Step 3: Cross multiply
    111,637.24x = 154,058.76 × 60,649.56
  4. Step 4: Simplify right side
    111,637.24x = 9,343,596,008.15
  5. Step 5: Solve for x
    x = 9,343,596,008.15/111,637.24
  6. Step 6: Final answer
    x = 83,696.05

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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.