Home / 116,038.20-173,826.90-63,353.40

Finding the Fourth Proportional to 116,038.20, 173,826.90 and 63,353.40

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Solution

The fourth proportional to 116,038.20, 173,826.90 and 63,353.40 is: 94,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,038.20 : 173,826.90 = 63,353.40 : x
  2. Step 2: Convert to fraction form
    116,038.20/173,826.90 = 63,353.40/x
  3. Step 3: Cross multiply
    116,038.20x = 173,826.90 × 63,353.40
  4. Step 4: Simplify right side
    116,038.20x = 11,012,525,126.46
  5. Step 5: Solve for x
    x = 11,012,525,126.46/116,038.20
  6. Step 6: Final answer
    x = 94,904.31

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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.