Home / 156,092.02-215,408.58-84,473.58

Finding the Fourth Proportional to 156,092.02, 215,408.58 and 84,473.58

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Solution

The fourth proportional to 156,092.02, 215,408.58 and 84,473.58 is: 116,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,092.02 : 215,408.58 = 84,473.58 : x
  2. Step 2: Convert to fraction form
    156,092.02/215,408.58 = 84,473.58/x
  3. Step 3: Cross multiply
    156,092.02x = 215,408.58 × 84,473.58
  4. Step 4: Simplify right side
    156,092.02x = 18,196,333,915.32
  5. Step 5: Solve for x
    x = 18,196,333,915.32/156,092.02
  6. Step 6: Final answer
    x = 116,574.40

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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.