Home / 301,569.77-452,035.10-141,510.53

Finding the Fourth Proportional to 301,569.77, 452,035.10 and 141,510.53

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Solution

The fourth proportional to 301,569.77, 452,035.10 and 141,510.53 is: 212,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,569.77 : 452,035.10 = 141,510.53 : x
  2. Step 2: Convert to fraction form
    301,569.77/452,035.10 = 141,510.53/x
  3. Step 3: Cross multiply
    301,569.77x = 452,035.10 × 141,510.53
  4. Step 4: Simplify right side
    301,569.77x = 63,967,724,673.20
  5. Step 5: Solve for x
    x = 63,967,724,673.20/301,569.77
  6. Step 6: Final answer
    x = 212,115.84

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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.