Home / 161,714.64-223,166.44-90,097.18

Finding the Fourth Proportional to 161,714.64, 223,166.44 and 90,097.18

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Solution

The fourth proportional to 161,714.64, 223,166.44 and 90,097.18 is: 124,334.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,714.64 : 223,166.44 = 90,097.18 : x
  2. Step 2: Convert to fraction form
    161,714.64/223,166.44 = 90,097.18/x
  3. Step 3: Cross multiply
    161,714.64x = 223,166.44 × 90,097.18
  4. Step 4: Simplify right side
    161,714.64x = 20,106,666,469.34
  5. Step 5: Solve for x
    x = 20,106,666,469.34/161,714.64
  6. Step 6: Final answer
    x = 124,334.23

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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.