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Finding the Fourth Proportional to 169,483.78, 233,886.96 and 93,004.16

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Solution

The fourth proportional to 169,483.78, 233,886.96 and 93,004.16 is: 128,345.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,483.78 : 233,886.96 = 93,004.16 : x
  2. Step 2: Convert to fraction form
    169,483.78/233,886.96 = 93,004.16/x
  3. Step 3: Cross multiply
    169,483.78x = 233,886.96 × 93,004.16
  4. Step 4: Simplify right side
    169,483.78x = 21,752,459,080.32
  5. Step 5: Solve for x
    x = 21,752,459,080.32/169,483.78
  6. Step 6: Final answer
    x = 128,345.37

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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.