Home / 84,345.13-116,403.69-46,626.67

Finding the Fourth Proportional to 84,345.13, 116,403.69 and 46,626.67

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Solution

The fourth proportional to 84,345.13, 116,403.69 and 46,626.67 is: 64,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,345.13 : 116,403.69 = 46,626.67 : x
  2. Step 2: Convert to fraction form
    84,345.13/116,403.69 = 46,626.67/x
  3. Step 3: Cross multiply
    84,345.13x = 116,403.69 × 46,626.67
  4. Step 4: Simplify right side
    84,345.13x = 5,427,516,440.41
  5. Step 5: Solve for x
    x = 5,427,516,440.41/84,345.13
  6. Step 6: Final answer
    x = 64,348.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.