Home / 162,341.36-224,052.24-90,736.28

Finding the Fourth Proportional to 162,341.36, 224,052.24 and 90,736.28

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Solution

The fourth proportional to 162,341.36, 224,052.24 and 90,736.28 is: 125,227.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,341.36 : 224,052.24 = 90,736.28 : x
  2. Step 2: Convert to fraction form
    162,341.36/224,052.24 = 90,736.28/x
  3. Step 3: Cross multiply
    162,341.36x = 224,052.24 × 90,736.28
  4. Step 4: Simplify right side
    162,341.36x = 20,329,666,783.27
  5. Step 5: Solve for x
    x = 20,329,666,783.27/162,341.36
  6. Step 6: Final answer
    x = 125,227.89

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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.