Home / 267,386.23-369,003.16-152,683.55

Finding the Fourth Proportional to 267,386.23, 369,003.16 and 152,683.55

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Solution

The fourth proportional to 267,386.23, 369,003.16 and 152,683.55 is: 210,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,386.23 : 369,003.16 = 152,683.55 : x
  2. Step 2: Convert to fraction form
    267,386.23/369,003.16 = 152,683.55/x
  3. Step 3: Cross multiply
    267,386.23x = 369,003.16 × 152,683.55
  4. Step 4: Simplify right side
    267,386.23x = 56,340,712,159.62
  5. Step 5: Solve for x
    x = 56,340,712,159.62/267,386.23
  6. Step 6: Final answer
    x = 210,709.10

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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.