Home / 108,574.16-149,831.44-60,827.96

Finding the Fourth Proportional to 108,574.16, 149,831.44 and 60,827.96

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Solution

The fourth proportional to 108,574.16, 149,831.44 and 60,827.96 is: 83,942.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,574.16 : 149,831.44 = 60,827.96 : x
  2. Step 2: Convert to fraction form
    108,574.16/149,831.44 = 60,827.96/x
  3. Step 3: Cross multiply
    108,574.16x = 149,831.44 × 60,827.96
  4. Step 4: Simplify right side
    108,574.16x = 9,113,940,839.06
  5. Step 5: Solve for x
    x = 9,113,940,839.06/108,574.16
  6. Step 6: Final answer
    x = 83,942.08

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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.