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Finding the Fourth Proportional to 350,025.93, 525,038.94 and 100,707.93

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Solution

The fourth proportional to 350,025.93, 525,038.94 and 100,707.93 is: 151,061.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,025.93 : 525,038.94 = 100,707.93 : x
  2. Step 2: Convert to fraction form
    350,025.93/525,038.94 = 100,707.93/x
  3. Step 3: Cross multiply
    350,025.93x = 525,038.94 × 100,707.93
  4. Step 4: Simplify right side
    350,025.93x = 52,875,584,816.79
  5. Step 5: Solve for x
    x = 52,875,584,816.79/350,025.93
  6. Step 6: Final answer
    x = 151,061.91

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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.