Home / 89,848.21-124,030.38-58,032.62

Finding the Fourth Proportional to 89,848.21, 124,030.38 and 58,032.62

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Solution

The fourth proportional to 89,848.21, 124,030.38 and 58,032.62 is: 80,110.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,848.21 : 124,030.38 = 58,032.62 : x
  2. Step 2: Convert to fraction form
    89,848.21/124,030.38 = 58,032.62/x
  3. Step 3: Cross multiply
    89,848.21x = 124,030.38 × 58,032.62
  4. Step 4: Simplify right side
    89,848.21x = 7,197,808,671.25
  5. Step 5: Solve for x
    x = 7,197,808,671.25/89,848.21
  6. Step 6: Final answer
    x = 80,110.76

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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.