Home / 124,224.69-171,445.50-70,527.09

Finding the Fourth Proportional to 124,224.69, 171,445.50 and 70,527.09

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Solution

The fourth proportional to 124,224.69, 171,445.50 and 70,527.09 is: 97,336.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,224.69 : 171,445.50 = 70,527.09 : x
  2. Step 2: Convert to fraction form
    124,224.69/171,445.50 = 70,527.09/x
  3. Step 3: Cross multiply
    124,224.69x = 171,445.50 × 70,527.09
  4. Step 4: Simplify right side
    124,224.69x = 12,091,552,208.60
  5. Step 5: Solve for x
    x = 12,091,552,208.60/124,224.69
  6. Step 6: Final answer
    x = 97,336.14

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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.