Home / 194,419.14-291,628.71-61,312.85

Finding the Fourth Proportional to 194,419.14, 291,628.71 and 61,312.85

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Solution

The fourth proportional to 194,419.14, 291,628.71 and 61,312.85 is: 91,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,419.14 : 291,628.71 = 61,312.85 : x
  2. Step 2: Convert to fraction form
    194,419.14/291,628.71 = 61,312.85/x
  3. Step 3: Cross multiply
    194,419.14x = 291,628.71 × 61,312.85
  4. Step 4: Simplify right side
    194,419.14x = 17,880,585,587.22
  5. Step 5: Solve for x
    x = 17,880,585,587.22/194,419.14
  6. Step 6: Final answer
    x = 91,969.27

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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.