Home / 105,069.48-157,604.22-45,084.93

Finding the Fourth Proportional to 105,069.48, 157,604.22 and 45,084.93

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Solution

The fourth proportional to 105,069.48, 157,604.22 and 45,084.93 is: 67,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,069.48 : 157,604.22 = 45,084.93 : x
  2. Step 2: Convert to fraction form
    105,069.48/157,604.22 = 45,084.93/x
  3. Step 3: Cross multiply
    105,069.48x = 157,604.22 × 45,084.93
  4. Step 4: Simplify right side
    105,069.48x = 7,105,575,226.40
  5. Step 5: Solve for x
    x = 7,105,575,226.40/105,069.48
  6. Step 6: Final answer
    x = 67,627.40

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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.