Home / 118,477.08-177,679.47-62,286.67

Finding the Fourth Proportional to 118,477.08, 177,679.47 and 62,286.67

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Solution

The fourth proportional to 118,477.08, 177,679.47 and 62,286.67 is: 93,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,477.08 : 177,679.47 = 62,286.67 : x
  2. Step 2: Convert to fraction form
    118,477.08/177,679.47 = 62,286.67/x
  3. Step 3: Cross multiply
    118,477.08x = 177,679.47 × 62,286.67
  4. Step 4: Simplify right side
    118,477.08x = 11,067,062,969.34
  5. Step 5: Solve for x
    x = 11,067,062,969.34/118,477.08
  6. Step 6: Final answer
    x = 93,411.00

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1.5x scale

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.