Home / 349,780.02-524,611.35-97,086.20

Finding the Fourth Proportional to 349,780.02, 524,611.35 and 97,086.20

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Solution

The fourth proportional to 349,780.02, 524,611.35 and 97,086.20 is: 145,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,780.02 : 524,611.35 = 97,086.20 : x
  2. Step 2: Convert to fraction form
    349,780.02/524,611.35 = 97,086.20/x
  3. Step 3: Cross multiply
    349,780.02x = 524,611.35 × 97,086.20
  4. Step 4: Simplify right side
    349,780.02x = 50,932,519,825.31
  5. Step 5: Solve for x
    x = 50,932,519,825.31/349,780.02
  6. Step 6: Final answer
    x = 145,613.01

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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.