Home / 153,535.16-211,924.14-96,984.20

Finding the Fourth Proportional to 153,535.16, 211,924.14 and 96,984.20

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Solution

The fourth proportional to 153,535.16, 211,924.14 and 96,984.20 is: 133,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,535.16 : 211,924.14 = 96,984.20 : x
  2. Step 2: Convert to fraction form
    153,535.16/211,924.14 = 96,984.20/x
  3. Step 3: Cross multiply
    153,535.16x = 211,924.14 × 96,984.20
  4. Step 4: Simplify right side
    153,535.16x = 20,553,293,178.59
  5. Step 5: Solve for x
    x = 20,553,293,178.59/153,535.16
  6. Step 6: Final answer
    x = 133,867.01

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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.