Home / 110,455.28-152,444.40-62,698.80

Finding the Fourth Proportional to 110,455.28, 152,444.40 and 62,698.80

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Solution

The fourth proportional to 110,455.28, 152,444.40 and 62,698.80 is: 86,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,455.28 : 152,444.40 = 62,698.80 : x
  2. Step 2: Convert to fraction form
    110,455.28/152,444.40 = 62,698.80/x
  3. Step 3: Cross multiply
    110,455.28x = 152,444.40 × 62,698.80
  4. Step 4: Simplify right side
    110,455.28x = 9,558,080,946.72
  5. Step 5: Solve for x
    x = 9,558,080,946.72/110,455.28
  6. Step 6: Final answer
    x = 86,533.49

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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.