Home / 133,347.04-183,702.54-92,987.44

Finding the Fourth Proportional to 133,347.04, 183,702.54 and 92,987.44

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Solution

The fourth proportional to 133,347.04, 183,702.54 and 92,987.44 is: 128,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,347.04 : 183,702.54 = 92,987.44 : x
  2. Step 2: Convert to fraction form
    133,347.04/183,702.54 = 92,987.44/x
  3. Step 3: Cross multiply
    133,347.04x = 183,702.54 × 92,987.44
  4. Step 4: Simplify right side
    133,347.04x = 17,082,028,916.10
  5. Step 5: Solve for x
    x = 17,082,028,916.10/133,347.04
  6. Step 6: Final answer
    x = 128,102.05

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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.