Home / 124,039.02-171,170.19-70,328.94

Finding the Fourth Proportional to 124,039.02, 171,170.19 and 70,328.94

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Solution

The fourth proportional to 124,039.02, 171,170.19 and 70,328.94 is: 97,051.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,039.02 : 171,170.19 = 70,328.94 : x
  2. Step 2: Convert to fraction form
    124,039.02/171,170.19 = 70,328.94/x
  3. Step 3: Cross multiply
    124,039.02x = 171,170.19 × 70,328.94
  4. Step 4: Simplify right side
    124,039.02x = 12,038,218,022.30
  5. Step 5: Solve for x
    x = 12,038,218,022.30/124,039.02
  6. Step 6: Final answer
    x = 97,051.86

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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.