Home / 211,547.16-291,930.08-116,053.02

Finding the Fourth Proportional to 211,547.16, 291,930.08 and 116,053.02

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Solution

The fourth proportional to 211,547.16, 291,930.08 and 116,053.02 is: 160,150.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,547.16 : 291,930.08 = 116,053.02 : x
  2. Step 2: Convert to fraction form
    211,547.16/291,930.08 = 116,053.02/x
  3. Step 3: Cross multiply
    211,547.16x = 291,930.08 × 116,053.02
  4. Step 4: Simplify right side
    211,547.16x = 33,879,366,832.58
  5. Step 5: Solve for x
    x = 33,879,366,832.58/211,547.16
  6. Step 6: Final answer
    x = 160,150.42

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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.