Home / 91,733.53-126,475.08-59,411.03

Finding the Fourth Proportional to 91,733.53, 126,475.08 and 59,411.03

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Solution

The fourth proportional to 91,733.53, 126,475.08 and 59,411.03 is: 81,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,733.53 : 126,475.08 = 59,411.03 : x
  2. Step 2: Convert to fraction form
    91,733.53/126,475.08 = 59,411.03/x
  3. Step 3: Cross multiply
    91,733.53x = 126,475.08 × 59,411.03
  4. Step 4: Simplify right side
    91,733.53x = 7,514,014,772.13
  5. Step 5: Solve for x
    x = 7,514,014,772.13/91,733.53
  6. Step 6: Final answer
    x = 81,911.32

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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.