Home / 369,940.07-554,935.18-130,024.81

Finding the Fourth Proportional to 369,940.07, 554,935.18 and 130,024.81

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Solution

The fourth proportional to 369,940.07, 554,935.18 and 130,024.81 is: 195,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,940.07 : 554,935.18 = 130,024.81 : x
  2. Step 2: Convert to fraction form
    369,940.07/554,935.18 = 130,024.81/x
  3. Step 3: Cross multiply
    369,940.07x = 554,935.18 × 130,024.81
  4. Step 4: Simplify right side
    369,940.07x = 72,155,341,341.82
  5. Step 5: Solve for x
    x = 72,155,341,341.82/369,940.07
  6. Step 6: Final answer
    x = 195,046.03

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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.