Home / 200,570.02-276,627.18-170,455.04

Finding the Fourth Proportional to 200,570.02, 276,627.18 and 170,455.04

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Solution

The fourth proportional to 200,570.02, 276,627.18 and 170,455.04 is: 235,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,570.02 : 276,627.18 = 170,455.04 : x
  2. Step 2: Convert to fraction form
    200,570.02/276,627.18 = 170,455.04/x
  3. Step 3: Cross multiply
    200,570.02x = 276,627.18 × 170,455.04
  4. Step 4: Simplify right side
    200,570.02x = 47,152,497,031.99
  5. Step 5: Solve for x
    x = 47,152,497,031.99/200,570.02
  6. Step 6: Final answer
    x = 235,092.45

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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.