Home / 132,806.39-183,266.96-75,445.53

Finding the Fourth Proportional to 132,806.39, 183,266.96 and 75,445.53

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Solution

The fourth proportional to 132,806.39, 183,266.96 and 75,445.53 is: 104,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,806.39 : 183,266.96 = 75,445.53 : x
  2. Step 2: Convert to fraction form
    132,806.39/183,266.96 = 75,445.53/x
  3. Step 3: Cross multiply
    132,806.39x = 183,266.96 × 75,445.53
  4. Step 4: Simplify right side
    132,806.39x = 13,826,671,864.21
  5. Step 5: Solve for x
    x = 13,826,671,864.21/132,806.39
  6. Step 6: Final answer
    x = 104,111.50

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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.