Home / 163,897.40-245,846.10-58,719.80

Finding the Fourth Proportional to 163,897.40, 245,846.10 and 58,719.80

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Solution

The fourth proportional to 163,897.40, 245,846.10 and 58,719.80 is: 88,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,897.40 : 245,846.10 = 58,719.80 : x
  2. Step 2: Convert to fraction form
    163,897.40/245,846.10 = 58,719.80/x
  3. Step 3: Cross multiply
    163,897.40x = 245,846.10 × 58,719.80
  4. Step 4: Simplify right side
    163,897.40x = 14,436,033,822.78
  5. Step 5: Solve for x
    x = 14,436,033,822.78/163,897.40
  6. Step 6: Final answer
    x = 88,079.70

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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.