Home / 190,706.87-286,099.64-62,632.81

Finding the Fourth Proportional to 190,706.87, 286,099.64 and 62,632.81

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Solution

The fourth proportional to 190,706.87, 286,099.64 and 62,632.81 is: 93,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,706.87 : 286,099.64 = 62,632.81 : x
  2. Step 2: Convert to fraction form
    190,706.87/286,099.64 = 62,632.81/x
  3. Step 3: Cross multiply
    190,706.87x = 286,099.64 × 62,632.81
  4. Step 4: Simplify right side
    190,706.87x = 17,919,223,834.52
  5. Step 5: Solve for x
    x = 17,919,223,834.52/190,706.87
  6. Step 6: Final answer
    x = 93,962.13

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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.