Home / 147,297.48-203,200.92-99,567.60

Finding the Fourth Proportional to 147,297.48, 203,200.92 and 99,567.60

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Solution

The fourth proportional to 147,297.48, 203,200.92 and 99,567.60 is: 137,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,297.48 : 203,200.92 = 99,567.60 : x
  2. Step 2: Convert to fraction form
    147,297.48/203,200.92 = 99,567.60/x
  3. Step 3: Cross multiply
    147,297.48x = 203,200.92 × 99,567.60
  4. Step 4: Simplify right side
    147,297.48x = 20,232,227,922.19
  5. Step 5: Solve for x
    x = 20,232,227,922.19/147,297.48
  6. Step 6: Final answer
    x = 137,356.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.