Home / 152,551.87-210,526.85-92,110.48

Finding the Fourth Proportional to 152,551.87, 210,526.85 and 92,110.48

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Solution

The fourth proportional to 152,551.87, 210,526.85 and 92,110.48 is: 127,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,551.87 : 210,526.85 = 92,110.48 : x
  2. Step 2: Convert to fraction form
    152,551.87/210,526.85 = 92,110.48/x
  3. Step 3: Cross multiply
    152,551.87x = 210,526.85 × 92,110.48
  4. Step 4: Simplify right side
    152,551.87x = 19,391,729,206.39
  5. Step 5: Solve for x
    x = 19,391,729,206.39/152,551.87
  6. Step 6: Final answer
    x = 127,115.64

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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.