Home / 84,415.01-116,495.75-46,689.53

Finding the Fourth Proportional to 84,415.01, 116,495.75 and 46,689.53

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Solution

The fourth proportional to 84,415.01, 116,495.75 and 46,689.53 is: 64,433.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,415.01 : 116,495.75 = 46,689.53 : x
  2. Step 2: Convert to fraction form
    84,415.01/116,495.75 = 46,689.53/x
  3. Step 3: Cross multiply
    84,415.01x = 116,495.75 × 46,689.53
  4. Step 4: Simplify right side
    84,415.01x = 5,439,131,814.50
  5. Step 5: Solve for x
    x = 5,439,131,814.50/84,415.01
  6. Step 6: Final answer
    x = 64,433.23

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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.