Home / 124,450.30-171,751.62-70,752.16

Finding the Fourth Proportional to 124,450.30, 171,751.62 and 70,752.16

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Solution

The fourth proportional to 124,450.30, 171,751.62 and 70,752.16 is: 97,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,450.30 : 171,751.62 = 70,752.16 : x
  2. Step 2: Convert to fraction form
    124,450.30/171,751.62 = 70,752.16/x
  3. Step 3: Cross multiply
    124,450.30x = 171,751.62 × 70,752.16
  4. Step 4: Simplify right side
    124,450.30x = 12,151,798,098.50
  5. Step 5: Solve for x
    x = 12,151,798,098.50/124,450.30
  6. Step 6: Final answer
    x = 97,643.78

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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.