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Finding the Fourth Proportional to 267,210.57, 368,746.86 and 152,525.58

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Solution

The fourth proportional to 267,210.57, 368,746.86 and 152,525.58 is: 210,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,210.57 : 368,746.86 = 152,525.58 : x
  2. Step 2: Convert to fraction form
    267,210.57/368,746.86 = 152,525.58/x
  3. Step 3: Cross multiply
    267,210.57x = 368,746.86 × 152,525.58
  4. Step 4: Simplify right side
    267,210.57x = 56,243,329,958.05
  5. Step 5: Solve for x
    x = 56,243,329,958.05/267,210.57
  6. Step 6: Final answer
    x = 210,483.18

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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.