Home / 147,442.96-203,407.12-93,699.16

Finding the Fourth Proportional to 147,442.96, 203,407.12 and 93,699.16

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Solution

The fourth proportional to 147,442.96, 203,407.12 and 93,699.16 is: 129,264.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,442.96 : 203,407.12 = 93,699.16 : x
  2. Step 2: Convert to fraction form
    147,442.96/203,407.12 = 93,699.16/x
  3. Step 3: Cross multiply
    147,442.96x = 203,407.12 × 93,699.16
  4. Step 4: Simplify right side
    147,442.96x = 19,059,076,282.02
  5. Step 5: Solve for x
    x = 19,059,076,282.02/147,442.96
  6. Step 6: Final answer
    x = 129,264.06

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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.