Home / 152,537.82-210,268.86-107,088.30

Finding the Fourth Proportional to 152,537.82, 210,268.86 and 107,088.30

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Solution

The fourth proportional to 152,537.82, 210,268.86 and 107,088.30 is: 147,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,537.82 : 210,268.86 = 107,088.30 : x
  2. Step 2: Convert to fraction form
    152,537.82/210,268.86 = 107,088.30/x
  3. Step 3: Cross multiply
    152,537.82x = 210,268.86 × 107,088.30
  4. Step 4: Simplify right side
    152,537.82x = 22,517,334,760.34
  5. Step 5: Solve for x
    x = 22,517,334,760.34/152,537.82
  6. Step 6: Final answer
    x = 147,618.04

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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.