Home / 93,855.29-129,522.38-53,568.21

Finding the Fourth Proportional to 93,855.29, 129,522.38 and 53,568.21

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Solution

The fourth proportional to 93,855.29, 129,522.38 and 53,568.21 is: 73,925.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,855.29 : 129,522.38 = 53,568.21 : x
  2. Step 2: Convert to fraction form
    93,855.29/129,522.38 = 53,568.21/x
  3. Step 3: Cross multiply
    93,855.29x = 129,522.38 × 53,568.21
  4. Step 4: Simplify right side
    93,855.29x = 6,938,282,269.41
  5. Step 5: Solve for x
    x = 6,938,282,269.41/93,855.29
  6. Step 6: Final answer
    x = 73,925.32

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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.