Home / 153,175.16-211,380.54-84,263.14

Finding the Fourth Proportional to 153,175.16, 211,380.54 and 84,263.14

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Solution

The fourth proportional to 153,175.16, 211,380.54 and 84,263.14 is: 116,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,175.16 : 211,380.54 = 84,263.14 : x
  2. Step 2: Convert to fraction form
    153,175.16/211,380.54 = 84,263.14/x
  3. Step 3: Cross multiply
    153,175.16x = 211,380.54 × 84,263.14
  4. Step 4: Simplify right side
    153,175.16x = 17,811,587,506.84
  5. Step 5: Solve for x
    x = 17,811,587,506.84/153,175.16
  6. Step 6: Final answer
    x = 116,282.48

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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.