Home / 235,222.07-352,854.98-66,746.52

Finding the Fourth Proportional to 235,222.07, 352,854.98 and 66,746.52

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Solution

The fourth proportional to 235,222.07, 352,854.98 and 66,746.52 is: 100,125.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,222.07 : 352,854.98 = 66,746.52 : x
  2. Step 2: Convert to fraction form
    235,222.07/352,854.98 = 66,746.52/x
  3. Step 3: Cross multiply
    235,222.07x = 352,854.98 × 66,746.52
  4. Step 4: Simplify right side
    235,222.07x = 23,551,841,645.94
  5. Step 5: Solve for x
    x = 23,551,841,645.94/235,222.07
  6. Step 6: Final answer
    x = 100,125.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.