Home / 158,897.34-238,345.80-40,568.70

Finding the Fourth Proportional to 158,897.34, 238,345.80 and 40,568.70

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Solution

The fourth proportional to 158,897.34, 238,345.80 and 40,568.70 is: 60,853.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,897.34 : 238,345.80 = 40,568.70 : x
  2. Step 2: Convert to fraction form
    158,897.34/238,345.80 = 40,568.70/x
  3. Step 3: Cross multiply
    158,897.34x = 238,345.80 × 40,568.70
  4. Step 4: Simplify right side
    158,897.34x = 9,669,379,256.46
  5. Step 5: Solve for x
    x = 9,669,379,256.46/158,897.34
  6. Step 6: Final answer
    x = 60,853.00

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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.