Home / 158,947.53-238,421.41-40,618.98

Finding the Fourth Proportional to 158,947.53, 238,421.41 and 40,618.98

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Solution

The fourth proportional to 158,947.53, 238,421.41 and 40,618.98 is: 60,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,947.53 : 238,421.41 = 40,618.98 : x
  2. Step 2: Convert to fraction form
    158,947.53/238,421.41 = 40,618.98/x
  3. Step 3: Cross multiply
    158,947.53x = 238,421.41 × 40,618.98
  4. Step 4: Simplify right side
    158,947.53x = 9,684,434,484.36
  5. Step 5: Solve for x
    x = 9,684,434,484.36/158,947.53
  6. Step 6: Final answer
    x = 60,928.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.