Home / 108,570.19-149,826.36-60,823.93

Finding the Fourth Proportional to 108,570.19, 149,826.36 and 60,823.93

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Solution

The fourth proportional to 108,570.19, 149,826.36 and 60,823.93 is: 83,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,570.19 : 149,826.36 = 60,823.93 : x
  2. Step 2: Convert to fraction form
    108,570.19/149,826.36 = 60,823.93/x
  3. Step 3: Cross multiply
    108,570.19x = 149,826.36 × 60,823.93
  4. Step 4: Simplify right side
    108,570.19x = 9,113,028,032.79
  5. Step 5: Solve for x
    x = 9,113,028,032.79/108,570.19
  6. Step 6: Final answer
    x = 83,936.74

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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.