Home / 152,534.97-210,373.47-107,362.49

Finding the Fourth Proportional to 152,534.97, 210,373.47 and 107,362.49

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Solution

The fourth proportional to 152,534.97, 210,373.47 and 107,362.49 is: 148,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,534.97 : 210,373.47 = 107,362.49 : x
  2. Step 2: Convert to fraction form
    152,534.97/210,373.47 = 107,362.49/x
  3. Step 3: Cross multiply
    152,534.97x = 210,373.47 × 107,362.49
  4. Step 4: Simplify right side
    152,534.97x = 22,586,218,517.27
  5. Step 5: Solve for x
    x = 22,586,218,517.27/152,534.97
  6. Step 6: Final answer
    x = 148,072.40

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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.