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Finding the Fourth Proportional to 169,483.77, 233,879.76 and 93,001.23

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Solution

The fourth proportional to 169,483.77, 233,879.76 and 93,001.23 is: 128,337.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,483.77 : 233,879.76 = 93,001.23 : x
  2. Step 2: Convert to fraction form
    169,483.77/233,879.76 = 93,001.23/x
  3. Step 3: Cross multiply
    169,483.77x = 233,879.76 × 93,001.23
  4. Step 4: Simplify right side
    169,483.77x = 21,751,105,352.10
  5. Step 5: Solve for x
    x = 21,751,105,352.10/169,483.77
  6. Step 6: Final answer
    x = 128,337.39

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1.5x scale

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.