Home / 163,966.02-245,393.52-100,826.13

Finding the Fourth Proportional to 163,966.02, 245,393.52 and 100,826.13

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Solution

The fourth proportional to 163,966.02, 245,393.52 and 100,826.13 is: 150,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,966.02 : 245,393.52 = 100,826.13 : x
  2. Step 2: Convert to fraction form
    163,966.02/245,393.52 = 100,826.13/x
  3. Step 3: Cross multiply
    163,966.02x = 245,393.52 × 100,826.13
  4. Step 4: Simplify right side
    163,966.02x = 24,742,078,948.68
  5. Step 5: Solve for x
    x = 24,742,078,948.68/163,966.02
  6. Step 6: Final answer
    x = 150,897.60

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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.