Home / 194,428.13-291,642.20-46,684.13

Finding the Fourth Proportional to 194,428.13, 291,642.20 and 46,684.13

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Solution

The fourth proportional to 194,428.13, 291,642.20 and 46,684.13 is: 70,026.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,428.13 : 291,642.20 = 46,684.13 : x
  2. Step 2: Convert to fraction form
    194,428.13/291,642.20 = 46,684.13/x
  3. Step 3: Cross multiply
    194,428.13x = 291,642.20 × 46,684.13
  4. Step 4: Simplify right side
    194,428.13x = 13,615,060,686.65
  5. Step 5: Solve for x
    x = 13,615,060,686.65/194,428.13
  6. Step 6: Final answer
    x = 70,026.19

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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.