Home / 258,888.96-357,244.02-144,158.94

Finding the Fourth Proportional to 258,888.96, 357,244.02 and 144,158.94

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Solution

The fourth proportional to 258,888.96, 357,244.02 and 144,158.94 is: 198,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,888.96 : 357,244.02 = 144,158.94 : x
  2. Step 2: Convert to fraction form
    258,888.96/357,244.02 = 144,158.94/x
  3. Step 3: Cross multiply
    258,888.96x = 357,244.02 × 144,158.94
  4. Step 4: Simplify right side
    258,888.96x = 51,499,919,244.54
  5. Step 5: Solve for x
    x = 51,499,919,244.54/258,888.96
  6. Step 6: Final answer
    x = 198,926.67

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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.