Home / 96,521.18-145,077-94,454.06

Finding the Fourth Proportional to 96,521.18, 145,077 and 94,454.06

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Solution

The fourth proportional to 96,521.18, 145,077 and 94,454.06 is: 141,970.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,521.18 : 145,077 = 94,454.06 : x
  2. Step 2: Convert to fraction form
    96,521.18/145,077 = 94,454.06/x
  3. Step 3: Cross multiply
    96,521.18x = 145,077 × 94,454.06
  4. Step 4: Simplify right side
    96,521.18x = 13,703,111,662.62
  5. Step 5: Solve for x
    x = 13,703,111,662.62/96,521.18
  6. Step 6: Final answer
    x = 141,970.00

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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.