Home / 112,973.67-169,460.79-46,367.07

Finding the Fourth Proportional to 112,973.67, 169,460.79 and 46,367.07

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Solution

The fourth proportional to 112,973.67, 169,460.79 and 46,367.07 is: 69,550.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,973.67 : 169,460.79 = 46,367.07 : x
  2. Step 2: Convert to fraction form
    112,973.67/169,460.79 = 46,367.07/x
  3. Step 3: Cross multiply
    112,973.67x = 169,460.79 × 46,367.07
  4. Step 4: Simplify right side
    112,973.67x = 7,857,400,312.19
  5. Step 5: Solve for x
    x = 7,857,400,312.19/112,973.67
  6. Step 6: Final answer
    x = 69,550.72

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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.