Home / 152,240.19-210,040.25-88,525.59

Finding the Fourth Proportional to 152,240.19, 210,040.25 and 88,525.59

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Solution

The fourth proportional to 152,240.19, 210,040.25 and 88,525.59 is: 122,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,240.19 : 210,040.25 = 88,525.59 : x
  2. Step 2: Convert to fraction form
    152,240.19/210,040.25 = 88,525.59/x
  3. Step 3: Cross multiply
    152,240.19x = 210,040.25 × 88,525.59
  4. Step 4: Simplify right side
    152,240.19x = 18,593,937,055.00
  5. Step 5: Solve for x
    x = 18,593,937,055.00/152,240.19
  6. Step 6: Final answer
    x = 122,135.54

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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.