Home / 149,436.40-223,852.20-93,103.60

Finding the Fourth Proportional to 149,436.40, 223,852.20 and 93,103.60

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Solution

The fourth proportional to 149,436.40, 223,852.20 and 93,103.60 is: 139,467.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,436.40 : 223,852.20 = 93,103.60 : x
  2. Step 2: Convert to fraction form
    149,436.40/223,852.20 = 93,103.60/x
  3. Step 3: Cross multiply
    149,436.40x = 223,852.20 × 93,103.60
  4. Step 4: Simplify right side
    149,436.40x = 20,841,445,687.92
  5. Step 5: Solve for x
    x = 20,841,445,687.92/149,436.40
  6. Step 6: Final answer
    x = 139,467.00

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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.