Home / 93,184.98-128,506.24-62,627.10

Finding the Fourth Proportional to 93,184.98, 128,506.24 and 62,627.10

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Solution

The fourth proportional to 93,184.98, 128,506.24 and 62,627.10 is: 86,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184.98 : 128,506.24 = 62,627.10 : x
  2. Step 2: Convert to fraction form
    93,184.98/128,506.24 = 62,627.10/x
  3. Step 3: Cross multiply
    93,184.98x = 128,506.24 × 62,627.10
  4. Step 4: Simplify right side
    93,184.98x = 8,047,973,143.10
  5. Step 5: Solve for x
    x = 8,047,973,143.10/93,184.98
  6. Step 6: Final answer
    x = 86,365.56

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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.