Home / 171,124.16-236,152.90-94,639.30

Finding the Fourth Proportional to 171,124.16, 236,152.90 and 94,639.30

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Solution

The fourth proportional to 171,124.16, 236,152.90 and 94,639.30 is: 130,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,124.16 : 236,152.90 = 94,639.30 : x
  2. Step 2: Convert to fraction form
    171,124.16/236,152.90 = 94,639.30/x
  3. Step 3: Cross multiply
    171,124.16x = 236,152.90 × 94,639.30
  4. Step 4: Simplify right side
    171,124.16x = 22,349,344,676.89
  5. Step 5: Solve for x
    x = 22,349,344,676.89/171,124.16
  6. Step 6: Final answer
    x = 130,603.10

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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.