Home / 92,916.01-128,215.20-52,622.02

Finding the Fourth Proportional to 92,916.01, 128,215.20 and 52,622.02

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Solution

The fourth proportional to 92,916.01, 128,215.20 and 52,622.02 is: 72,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,916.01 : 128,215.20 = 52,622.02 : x
  2. Step 2: Convert to fraction form
    92,916.01/128,215.20 = 52,622.02/x
  3. Step 3: Cross multiply
    92,916.01x = 128,215.20 × 52,622.02
  4. Step 4: Simplify right side
    92,916.01x = 6,746,942,818.70
  5. Step 5: Solve for x
    x = 6,746,942,818.70/92,916.01
  6. Step 6: Final answer
    x = 72,613.35

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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.