Home / 194,474.40-291,711.60-46,730.40

Finding the Fourth Proportional to 194,474.40, 291,711.60 and 46,730.40

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Solution

The fourth proportional to 194,474.40, 291,711.60 and 46,730.40 is: 70,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,474.40 : 291,711.60 = 46,730.40 : x
  2. Step 2: Convert to fraction form
    194,474.40/291,711.60 = 46,730.40/x
  3. Step 3: Cross multiply
    194,474.40x = 291,711.60 × 46,730.40
  4. Step 4: Simplify right side
    194,474.40x = 13,631,799,752.64
  5. Step 5: Solve for x
    x = 13,631,799,752.64/194,474.40
  6. Step 6: Final answer
    x = 70,095.60

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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.