Home / 104,666.07-157,023.60-34,545.31

Finding the Fourth Proportional to 104,666.07, 157,023.60 and 34,545.31

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Solution

The fourth proportional to 104,666.07, 157,023.60 and 34,545.31 is: 51,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,666.07 : 157,023.60 = 34,545.31 : x
  2. Step 2: Convert to fraction form
    104,666.07/157,023.60 = 34,545.31/x
  3. Step 3: Cross multiply
    104,666.07x = 157,023.60 × 34,545.31
  4. Step 4: Simplify right side
    104,666.07x = 5,424,428,939.32
  5. Step 5: Solve for x
    x = 5,424,428,939.32/104,666.07
  6. Step 6: Final answer
    x = 51,826.05

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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.