Home / 118,497.44-163,527.04-64,782.45

Finding the Fourth Proportional to 118,497.44, 163,527.04 and 64,782.45

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Solution

The fourth proportional to 118,497.44, 163,527.04 and 64,782.45 is: 89,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,497.44 : 163,527.04 = 64,782.45 : x
  2. Step 2: Convert to fraction form
    118,497.44/163,527.04 = 64,782.45/x
  3. Step 3: Cross multiply
    118,497.44x = 163,527.04 × 64,782.45
  4. Step 4: Simplify right side
    118,497.44x = 10,593,682,130.49
  5. Step 5: Solve for x
    x = 10,593,682,130.49/118,497.44
  6. Step 6: Final answer
    x = 89,400.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.