Home / 65,088.18-97,520.80-35,526.76

Finding the Fourth Proportional to 65,088.18, 97,520.80 and 35,526.76

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Solution

The fourth proportional to 65,088.18, 97,520.80 and 35,526.76 is: 53,229.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,088.18 : 97,520.80 = 35,526.76 : x
  2. Step 2: Convert to fraction form
    65,088.18/97,520.80 = 35,526.76/x
  3. Step 3: Cross multiply
    65,088.18x = 97,520.80 × 35,526.76
  4. Step 4: Simplify right side
    65,088.18x = 3,464,598,056.61
  5. Step 5: Solve for x
    x = 3,464,598,056.61/65,088.18
  6. Step 6: Final answer
    x = 53,229.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.