Home / 199,011.32-274,655.02-148,622.84

Finding the Fourth Proportional to 199,011.32, 274,655.02 and 148,622.84

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Solution

The fourth proportional to 199,011.32, 274,655.02 and 148,622.84 is: 205,114.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,011.32 : 274,655.02 = 148,622.84 : x
  2. Step 2: Convert to fraction form
    199,011.32/274,655.02 = 148,622.84/x
  3. Step 3: Cross multiply
    199,011.32x = 274,655.02 × 148,622.84
  4. Step 4: Simplify right side
    199,011.32x = 40,820,009,092.66
  5. Step 5: Solve for x
    x = 40,820,009,092.66/199,011.32
  6. Step 6: Final answer
    x = 205,114.01

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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.