Home / 117,817.02-176,737.81-37,834.78

Finding the Fourth Proportional to 117,817.02, 176,737.81 and 37,834.78

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Solution

The fourth proportional to 117,817.02, 176,737.81 and 37,834.78 is: 56,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,817.02 : 176,737.81 = 37,834.78 : x
  2. Step 2: Convert to fraction form
    117,817.02/176,737.81 = 37,834.78/x
  3. Step 3: Cross multiply
    117,817.02x = 176,737.81 × 37,834.78
  4. Step 4: Simplify right side
    117,817.02x = 6,686,836,159.03
  5. Step 5: Solve for x
    x = 6,686,836,159.03/117,817.02
  6. Step 6: Final answer
    x = 56,756.11

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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.