Home / 153,444.16-211,694.07-113,253.58

Finding the Fourth Proportional to 153,444.16, 211,694.07 and 113,253.58

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Solution

The fourth proportional to 153,444.16, 211,694.07 and 113,253.58 is: 156,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,444.16 : 211,694.07 = 113,253.58 : x
  2. Step 2: Convert to fraction form
    153,444.16/211,694.07 = 113,253.58/x
  3. Step 3: Cross multiply
    153,444.16x = 211,694.07 × 113,253.58
  4. Step 4: Simplify right side
    153,444.16x = 23,975,111,292.27
  5. Step 5: Solve for x
    x = 23,975,111,292.27/153,444.16
  6. Step 6: Final answer
    x = 156,246.49

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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.