Home / 91,050.21-125,586.45-60,417.63

Finding the Fourth Proportional to 91,050.21, 125,586.45 and 60,417.63

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Solution

The fourth proportional to 91,050.21, 125,586.45 and 60,417.63 is: 83,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,050.21 : 125,586.45 = 60,417.63 : x
  2. Step 2: Convert to fraction form
    91,050.21/125,586.45 = 60,417.63/x
  3. Step 3: Cross multiply
    91,050.21x = 125,586.45 × 60,417.63
  4. Step 4: Simplify right side
    91,050.21x = 7,587,635,669.11
  5. Step 5: Solve for x
    x = 7,587,635,669.11/91,050.21
  6. Step 6: Final answer
    x = 83,334.63

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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.