Home / 152,327.05-210,223.17-84,350.34

Finding the Fourth Proportional to 152,327.05, 210,223.17 and 84,350.34

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Solution

The fourth proportional to 152,327.05, 210,223.17 and 84,350.34 is: 116,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,327.05 : 210,223.17 = 84,350.34 : x
  2. Step 2: Convert to fraction form
    152,327.05/210,223.17 = 84,350.34/x
  3. Step 3: Cross multiply
    152,327.05x = 210,223.17 × 84,350.34
  4. Step 4: Simplify right side
    152,327.05x = 17,732,395,865.38
  5. Step 5: Solve for x
    x = 17,732,395,865.38/152,327.05
  6. Step 6: Final answer
    x = 116,410.03

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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.