Home / 349,333.07-524,066.57-112,612.19

Finding the Fourth Proportional to 349,333.07, 524,066.57 and 112,612.19

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Solution

The fourth proportional to 349,333.07, 524,066.57 and 112,612.19 is: 168,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,333.07 : 524,066.57 = 112,612.19 : x
  2. Step 2: Convert to fraction form
    349,333.07/524,066.57 = 112,612.19/x
  3. Step 3: Cross multiply
    349,333.07x = 524,066.57 × 112,612.19
  4. Step 4: Simplify right side
    349,333.07x = 59,016,284,153.49
  5. Step 5: Solve for x
    x = 59,016,284,153.49/349,333.07
  6. Step 6: Final answer
    x = 168,939.87

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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.