Home / 84,764.03-116,974.82-47,038.28

Finding the Fourth Proportional to 84,764.03, 116,974.82 and 47,038.28

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Solution

The fourth proportional to 84,764.03, 116,974.82 and 47,038.28 is: 64,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,764.03 : 116,974.82 = 47,038.28 : x
  2. Step 2: Convert to fraction form
    84,764.03/116,974.82 = 47,038.28/x
  3. Step 3: Cross multiply
    84,764.03x = 116,974.82 × 47,038.28
  4. Step 4: Simplify right side
    84,764.03x = 5,502,294,100.92
  5. Step 5: Solve for x
    x = 5,502,294,100.92/84,764.03
  6. Step 6: Final answer
    x = 64,913.08

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1.5x scale

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.