Home / 65,527.02-98,123.76-43,307.10

Finding the Fourth Proportional to 65,527.02, 98,123.76 and 43,307.10

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Solution

The fourth proportional to 65,527.02, 98,123.76 and 43,307.10 is: 64,850.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,527.02 : 98,123.76 = 43,307.10 : x
  2. Step 2: Convert to fraction form
    65,527.02/98,123.76 = 43,307.10/x
  3. Step 3: Cross multiply
    65,527.02x = 98,123.76 × 43,307.10
  4. Step 4: Simplify right side
    65,527.02x = 4,249,455,486.70
  5. Step 5: Solve for x
    x = 4,249,455,486.70/65,527.02
  6. Step 6: Final answer
    x = 64,850.43

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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.