Home / 153,439.79-230,159.73-46,824.33

Finding the Fourth Proportional to 153,439.79, 230,159.73 and 46,824.33

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Solution

The fourth proportional to 153,439.79, 230,159.73 and 46,824.33 is: 70,236.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,439.79 : 230,159.73 = 46,824.33 : x
  2. Step 2: Convert to fraction form
    153,439.79/230,159.73 = 46,824.33/x
  3. Step 3: Cross multiply
    153,439.79x = 230,159.73 × 46,824.33
  4. Step 4: Simplify right side
    153,439.79x = 10,777,074,630.89
  5. Step 5: Solve for x
    x = 10,777,074,630.89/153,439.79
  6. Step 6: Final answer
    x = 70,236.50

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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.