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Finding the Fourth Proportional to 525,035.07, 787,552.59 and 151,058.07

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Solution

The fourth proportional to 525,035.07, 787,552.59 and 151,058.07 is: 226,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,035.07 : 787,552.59 = 151,058.07 : x
  2. Step 2: Convert to fraction form
    525,035.07/787,552.59 = 151,058.07/x
  3. Step 3: Cross multiply
    525,035.07x = 787,552.59 × 151,058.07
  4. Step 4: Simplify right side
    525,035.07x = 118,966,174,268.90
  5. Step 5: Solve for x
    x = 118,966,174,268.90/525,035.07
  6. Step 6: Final answer
    x = 226,587.10

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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.