Home / 104,554.08-144,328.77-70,608.60

Finding the Fourth Proportional to 104,554.08, 144,328.77 and 70,608.60

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Solution

The fourth proportional to 104,554.08, 144,328.77 and 70,608.60 is: 97,469.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,554.08 : 144,328.77 = 70,608.60 : x
  2. Step 2: Convert to fraction form
    104,554.08/144,328.77 = 70,608.60/x
  3. Step 3: Cross multiply
    104,554.08x = 144,328.77 × 70,608.60
  4. Step 4: Simplify right side
    104,554.08x = 10,190,852,389.42
  5. Step 5: Solve for x
    x = 10,190,852,389.42/104,554.08
  6. Step 6: Final answer
    x = 97,469.68

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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.