Home / 349,024.12-523,536.18-99,706.12

Finding the Fourth Proportional to 349,024.12, 523,536.18 and 99,706.12

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Solution

The fourth proportional to 349,024.12, 523,536.18 and 99,706.12 is: 149,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,024.12 : 523,536.18 = 99,706.12 : x
  2. Step 2: Convert to fraction form
    349,024.12/523,536.18 = 99,706.12/x
  3. Step 3: Cross multiply
    349,024.12x = 523,536.18 × 99,706.12
  4. Step 4: Simplify right side
    349,024.12x = 52,199,758,071.21
  5. Step 5: Solve for x
    x = 52,199,758,071.21/349,024.12
  6. Step 6: Final answer
    x = 149,559.17

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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.