Home / 209,448.10-314,182.53-59,710.45

Finding the Fourth Proportional to 209,448.10, 314,182.53 and 59,710.45

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Solution

The fourth proportional to 209,448.10, 314,182.53 and 59,710.45 is: 89,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,448.10 : 314,182.53 = 59,710.45 : x
  2. Step 2: Convert to fraction form
    209,448.10/314,182.53 = 59,710.45/x
  3. Step 3: Cross multiply
    209,448.10x = 314,182.53 × 59,710.45
  4. Step 4: Simplify right side
    209,448.10x = 18,759,981,629.44
  5. Step 5: Solve for x
    x = 18,759,981,629.44/209,448.10
  6. Step 6: Final answer
    x = 89,568.64

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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.