Home / 116,360.72-160,587.48-68,623.40

Finding the Fourth Proportional to 116,360.72, 160,587.48 and 68,623.40

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Solution

The fourth proportional to 116,360.72, 160,587.48 and 68,623.40 is: 94,706.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,360.72 : 160,587.48 = 68,623.40 : x
  2. Step 2: Convert to fraction form
    116,360.72/160,587.48 = 68,623.40/x
  3. Step 3: Cross multiply
    116,360.72x = 160,587.48 × 68,623.40
  4. Step 4: Simplify right side
    116,360.72x = 11,020,058,875.03
  5. Step 5: Solve for x
    x = 11,020,058,875.03/116,360.72
  6. Step 6: Final answer
    x = 94,706.00

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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.