Home / 151,300.24-208,765.48-97,574.80

Finding the Fourth Proportional to 151,300.24, 208,765.48 and 97,574.80

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Solution

The fourth proportional to 151,300.24, 208,765.48 and 97,574.80 is: 134,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,300.24 : 208,765.48 = 97,574.80 : x
  2. Step 2: Convert to fraction form
    151,300.24/208,765.48 = 97,574.80/x
  3. Step 3: Cross multiply
    151,300.24x = 208,765.48 × 97,574.80
  4. Step 4: Simplify right side
    151,300.24x = 20,370,249,957.90
  5. Step 5: Solve for x
    x = 20,370,249,957.90/151,300.24
  6. Step 6: Final answer
    x = 134,634.62

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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.