Home / 70,192.02-105,280.29-17,601.51

Finding the Fourth Proportional to 70,192.02, 105,280.29 and 17,601.51

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Solution

The fourth proportional to 70,192.02, 105,280.29 and 17,601.51 is: 26,400.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,192.02 : 105,280.29 = 17,601.51 : x
  2. Step 2: Convert to fraction form
    70,192.02/105,280.29 = 17,601.51/x
  3. Step 3: Cross multiply
    70,192.02x = 105,280.29 × 17,601.51
  4. Step 4: Simplify right side
    70,192.02x = 1,853,092,077.24
  5. Step 5: Solve for x
    x = 1,853,092,077.24/70,192.02
  6. Step 6: Final answer
    x = 26,400.32

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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.