Home / 239,071.85-358,524.14-70,547.30

Finding the Fourth Proportional to 239,071.85, 358,524.14 and 70,547.30

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Solution

The fourth proportional to 239,071.85, 358,524.14 and 70,547.30 is: 105,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,071.85 : 358,524.14 = 70,547.30 : x
  2. Step 2: Convert to fraction form
    239,071.85/358,524.14 = 70,547.30/x
  3. Step 3: Cross multiply
    239,071.85x = 358,524.14 × 70,547.30
  4. Step 4: Simplify right side
    239,071.85x = 25,292,907,916.46
  5. Step 5: Solve for x
    x = 25,292,907,916.46/239,071.85
  6. Step 6: Final answer
    x = 105,796.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.