Home / 94,403.34-130,210.27-62,127.68

Finding the Fourth Proportional to 94,403.34, 130,210.27 and 62,127.68

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Solution

The fourth proportional to 94,403.34, 130,210.27 and 62,127.68 is: 85,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,403.34 : 130,210.27 = 62,127.68 : x
  2. Step 2: Convert to fraction form
    94,403.34/130,210.27 = 62,127.68/x
  3. Step 3: Cross multiply
    94,403.34x = 130,210.27 × 62,127.68
  4. Step 4: Simplify right side
    94,403.34x = 8,089,661,180.90
  5. Step 5: Solve for x
    x = 8,089,661,180.90/94,403.34
  6. Step 6: Final answer
    x = 85,692.53

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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.