Home / 157,973.26-236,959.89-52,792.23

Finding the Fourth Proportional to 157,973.26, 236,959.89 and 52,792.23

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Solution

The fourth proportional to 157,973.26, 236,959.89 and 52,792.23 is: 79,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,973.26 : 236,959.89 = 52,792.23 : x
  2. Step 2: Convert to fraction form
    157,973.26/236,959.89 = 52,792.23/x
  3. Step 3: Cross multiply
    157,973.26x = 236,959.89 × 52,792.23
  4. Step 4: Simplify right side
    157,973.26x = 12,509,641,013.65
  5. Step 5: Solve for x
    x = 12,509,641,013.65/157,973.26
  6. Step 6: Final answer
    x = 79,188.35

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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.