Home / 108,681.50-163,036.83-46,366.58

Finding the Fourth Proportional to 108,681.50, 163,036.83 and 46,366.58

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Solution

The fourth proportional to 108,681.50, 163,036.83 and 46,366.58 is: 69,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,681.50 : 163,036.83 = 46,366.58 : x
  2. Step 2: Convert to fraction form
    108,681.50/163,036.83 = 46,366.58/x
  3. Step 3: Cross multiply
    108,681.50x = 163,036.83 × 46,366.58
  4. Step 4: Simplify right side
    108,681.50x = 7,559,460,221.14
  5. Step 5: Solve for x
    x = 7,559,460,221.14/108,681.50
  6. Step 6: Final answer
    x = 69,556.09

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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.