Home / 111,811.56-154,302.77-60,827.16

Finding the Fourth Proportional to 111,811.56, 154,302.77 and 60,827.16

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Solution

The fourth proportional to 111,811.56, 154,302.77 and 60,827.16 is: 83,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,811.56 : 154,302.77 = 60,827.16 : x
  2. Step 2: Convert to fraction form
    111,811.56/154,302.77 = 60,827.16/x
  3. Step 3: Cross multiply
    111,811.56x = 154,302.77 × 60,827.16
  4. Step 4: Simplify right side
    111,811.56x = 9,385,798,203.58
  5. Step 5: Solve for x
    x = 9,385,798,203.58/111,811.56
  6. Step 6: Final answer
    x = 83,943.01

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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.