Home / 97,108.89-134,010.48-54,088.03

Finding the Fourth Proportional to 97,108.89, 134,010.48 and 54,088.03

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Solution

The fourth proportional to 97,108.89, 134,010.48 and 54,088.03 is: 74,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,108.89 : 134,010.48 = 54,088.03 : x
  2. Step 2: Convert to fraction form
    97,108.89/134,010.48 = 54,088.03/x
  3. Step 3: Cross multiply
    97,108.89x = 134,010.48 × 54,088.03
  4. Step 4: Simplify right side
    97,108.89x = 7,248,362,862.55
  5. Step 5: Solve for x
    x = 7,248,362,862.55/97,108.89
  6. Step 6: Final answer
    x = 74,641.60

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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.