Home / 152,225.73-210,074.94-98,604.09

Finding the Fourth Proportional to 152,225.73, 210,074.94 and 98,604.09

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Solution

The fourth proportional to 152,225.73, 210,074.94 and 98,604.09 is: 136,075.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,225.73 : 210,074.94 = 98,604.09 : x
  2. Step 2: Convert to fraction form
    152,225.73/210,074.94 = 98,604.09/x
  3. Step 3: Cross multiply
    152,225.73x = 210,074.94 × 98,604.09
  4. Step 4: Simplify right side
    152,225.73x = 20,714,248,290.50
  5. Step 5: Solve for x
    x = 20,714,248,290.50/152,225.73
  6. Step 6: Final answer
    x = 136,075.87

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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.