Home / 91,000.44-136,527.58-46,658.30

Finding the Fourth Proportional to 91,000.44, 136,527.58 and 46,658.30

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Solution

The fourth proportional to 91,000.44, 136,527.58 and 46,658.30 is: 70,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,000.44 : 136,527.58 = 46,658.30 : x
  2. Step 2: Convert to fraction form
    91,000.44/136,527.58 = 46,658.30/x
  3. Step 3: Cross multiply
    91,000.44x = 136,527.58 × 46,658.30
  4. Step 4: Simplify right side
    91,000.44x = 6,370,144,785.91
  5. Step 5: Solve for x
    x = 6,370,144,785.91/91,000.44
  6. Step 6: Final answer
    x = 70,001.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.