Home / 163,601.60-245,407.86-45,263.03

Finding the Fourth Proportional to 163,601.60, 245,407.86 and 45,263.03

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Solution

The fourth proportional to 163,601.60, 245,407.86 and 45,263.03 is: 67,896.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,601.60 : 245,407.86 = 45,263.03 : x
  2. Step 2: Convert to fraction form
    163,601.60/245,407.86 = 45,263.03/x
  3. Step 3: Cross multiply
    163,601.60x = 245,407.86 × 45,263.03
  4. Step 4: Simplify right side
    163,601.60x = 11,107,903,329.42
  5. Step 5: Solve for x
    x = 11,107,903,329.42/163,601.60
  6. Step 6: Final answer
    x = 67,896.06

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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.