Home / 174,019.40-260,510.70-103,862.60

Finding the Fourth Proportional to 174,019.40, 260,510.70 and 103,862.60

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Solution

The fourth proportional to 174,019.40, 260,510.70 and 103,862.60 is: 155,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,019.40 : 260,510.70 = 103,862.60 : x
  2. Step 2: Convert to fraction form
    174,019.40/260,510.70 = 103,862.60/x
  3. Step 3: Cross multiply
    174,019.40x = 260,510.70 × 103,862.60
  4. Step 4: Simplify right side
    174,019.40x = 27,057,318,629.82
  5. Step 5: Solve for x
    x = 27,057,318,629.82/174,019.40
  6. Step 6: Final answer
    x = 155,484.50

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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.