Home / 152,278.00-210,073.91-98,580.33

Finding the Fourth Proportional to 152,278.00, 210,073.91 and 98,580.33

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Solution

The fourth proportional to 152,278.00, 210,073.91 and 98,580.33 is: 135,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,278.00 : 210,073.91 = 98,580.33 : x
  2. Step 2: Convert to fraction form
    152,278.00/210,073.91 = 98,580.33/x
  3. Step 3: Cross multiply
    152,278.00x = 210,073.91 × 98,580.33
  4. Step 4: Simplify right side
    152,278.00x = 20,709,154,879.29
  5. Step 5: Solve for x
    x = 20,709,154,879.29/152,278.00
  6. Step 6: Final answer
    x = 135,995.71

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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.