Home / 132,509.03-182,867.27-75,931.34

Finding the Fourth Proportional to 132,509.03, 182,867.27 and 75,931.34

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Solution

The fourth proportional to 132,509.03, 182,867.27 and 75,931.34 is: 104,788.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,509.03 : 182,867.27 = 75,931.34 : x
  2. Step 2: Convert to fraction form
    132,509.03/182,867.27 = 75,931.34/x
  3. Step 3: Cross multiply
    132,509.03x = 182,867.27 × 75,931.34
  4. Step 4: Simplify right side
    132,509.03x = 13,885,355,559.25
  5. Step 5: Solve for x
    x = 13,885,355,559.25/132,509.03
  6. Step 6: Final answer
    x = 104,788.00

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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.