Home / 153,345.65-211,639.59-92,095.97

Finding the Fourth Proportional to 153,345.65, 211,639.59 and 92,095.97

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Solution

The fourth proportional to 153,345.65, 211,639.59 and 92,095.97 is: 127,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,345.65 : 211,639.59 = 92,095.97 : x
  2. Step 2: Convert to fraction form
    153,345.65/211,639.59 = 92,095.97/x
  3. Step 3: Cross multiply
    153,345.65x = 211,639.59 × 92,095.97
  4. Step 4: Simplify right side
    153,345.65x = 19,491,153,331.45
  5. Step 5: Solve for x
    x = 19,491,153,331.45/153,345.65
  6. Step 6: Final answer
    x = 127,106.01

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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.