Home / 152,562.17-210,548.22-84,600.45

Finding the Fourth Proportional to 152,562.17, 210,548.22 and 84,600.45

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Solution

The fourth proportional to 152,562.17, 210,548.22 and 84,600.45 is: 116,755.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,562.17 : 210,548.22 = 84,600.45 : x
  2. Step 2: Convert to fraction form
    152,562.17/210,548.22 = 84,600.45/x
  3. Step 3: Cross multiply
    152,562.17x = 210,548.22 × 84,600.45
  4. Step 4: Simplify right side
    152,562.17x = 17,812,474,158.70
  5. Step 5: Solve for x
    x = 17,812,474,158.70/152,562.17
  6. Step 6: Final answer
    x = 116,755.51

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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.