Home / 153,277.72-211,435.82-92,007.60

Finding the Fourth Proportional to 153,277.72, 211,435.82 and 92,007.60

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Solution

The fourth proportional to 153,277.72, 211,435.82 and 92,007.60 is: 126,918.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,277.72 : 211,435.82 = 92,007.60 : x
  2. Step 2: Convert to fraction form
    153,277.72/211,435.82 = 92,007.60/x
  3. Step 3: Cross multiply
    153,277.72x = 211,435.82 × 92,007.60
  4. Step 4: Simplify right side
    153,277.72x = 19,453,701,444.34
  5. Step 5: Solve for x
    x = 19,453,701,444.34/153,277.72
  6. Step 6: Final answer
    x = 126,918.00

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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.