Home / 169,038.50-233,279.41-96,453.21

Finding the Fourth Proportional to 169,038.50, 233,279.41 and 96,453.21

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Solution

The fourth proportional to 169,038.50, 233,279.41 and 96,453.21 is: 133,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,038.50 : 233,279.41 = 96,453.21 : x
  2. Step 2: Convert to fraction form
    169,038.50/233,279.41 = 96,453.21/x
  3. Step 3: Cross multiply
    169,038.50x = 233,279.41 × 96,453.21
  4. Step 4: Simplify right side
    169,038.50x = 22,500,546,767.63
  5. Step 5: Solve for x
    x = 22,500,546,767.63/169,038.50
  6. Step 6: Final answer
    x = 133,109.01

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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.