Home / 93,065.09-139,544.78-63,518.72

Finding the Fourth Proportional to 93,065.09, 139,544.78 and 63,518.72

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Solution

The fourth proportional to 93,065.09, 139,544.78 and 63,518.72 is: 95,242.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,065.09 : 139,544.78 = 63,518.72 : x
  2. Step 2: Convert to fraction form
    93,065.09/139,544.78 = 63,518.72/x
  3. Step 3: Cross multiply
    93,065.09x = 139,544.78 × 63,518.72
  4. Step 4: Simplify right side
    93,065.09x = 8,863,704,792.96
  5. Step 5: Solve for x
    x = 8,863,704,792.96/93,065.09
  6. Step 6: Final answer
    x = 95,242.00

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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.