Home / 166,339.16-229,547.81-94,719.18

Finding the Fourth Proportional to 166,339.16, 229,547.81 and 94,719.18

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Solution

The fourth proportional to 166,339.16, 229,547.81 and 94,719.18 is: 130,712.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,339.16 : 229,547.81 = 94,719.18 : x
  2. Step 2: Convert to fraction form
    166,339.16/229,547.81 = 94,719.18/x
  3. Step 3: Cross multiply
    166,339.16x = 229,547.81 × 94,719.18
  4. Step 4: Simplify right side
    166,339.16x = 21,742,579,785.19
  5. Step 5: Solve for x
    x = 21,742,579,785.19/166,339.16
  6. Step 6: Final answer
    x = 130,712.33

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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.