Home / 93,984.08-129,669.69-57,648.19

Finding the Fourth Proportional to 93,984.08, 129,669.69 and 57,648.19

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Solution

The fourth proportional to 93,984.08, 129,669.69 and 57,648.19 is: 79,537.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,984.08 : 129,669.69 = 57,648.19 : x
  2. Step 2: Convert to fraction form
    93,984.08/129,669.69 = 57,648.19/x
  3. Step 3: Cross multiply
    93,984.08x = 129,669.69 × 57,648.19
  4. Step 4: Simplify right side
    93,984.08x = 7,475,222,638.12
  5. Step 5: Solve for x
    x = 7,475,222,638.12/93,984.08
  6. Step 6: Final answer
    x = 79,537.12

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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.