Home / 352,260.86-528,423.41-99,545.00

Finding the Fourth Proportional to 352,260.86, 528,423.41 and 99,545.00

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Solution

The fourth proportional to 352,260.86, 528,423.41 and 99,545.00 is: 149,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,260.86 : 528,423.41 = 99,545.00 : x
  2. Step 2: Convert to fraction form
    352,260.86/528,423.41 = 99,545.00/x
  3. Step 3: Cross multiply
    352,260.86x = 528,423.41 × 99,545.00
  4. Step 4: Simplify right side
    352,260.86x = 52,601,905,955.20
  5. Step 5: Solve for x
    x = 52,601,905,955.20/352,260.86
  6. Step 6: Final answer
    x = 149,326.57

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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.