Home / 98,825.72-148,266.29-39,702.91

Finding the Fourth Proportional to 98,825.72, 148,266.29 and 39,702.91

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Solution

The fourth proportional to 98,825.72, 148,266.29 and 39,702.91 is: 59,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,825.72 : 148,266.29 = 39,702.91 : x
  2. Step 2: Convert to fraction form
    98,825.72/148,266.29 = 39,702.91/x
  3. Step 3: Cross multiply
    98,825.72x = 148,266.29 × 39,702.91
  4. Step 4: Simplify right side
    98,825.72x = 5,886,602,896.50
  5. Step 5: Solve for x
    x = 5,886,602,896.50/98,825.72
  6. Step 6: Final answer
    x = 59,565.50

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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.