Home / 146,710.07-202,584-93,090.23

Finding the Fourth Proportional to 146,710.07, 202,584 and 93,090.23

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Solution

The fourth proportional to 146,710.07, 202,584 and 93,090.23 is: 128,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,710.07 : 202,584 = 93,090.23 : x
  2. Step 2: Convert to fraction form
    146,710.07/202,584 = 93,090.23/x
  3. Step 3: Cross multiply
    146,710.07x = 202,584 × 93,090.23
  4. Step 4: Simplify right side
    146,710.07x = 18,858,590,141.40
  5. Step 5: Solve for x
    x = 18,858,590,141.40/146,710.07
  6. Step 6: Final answer
    x = 128,543.26

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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.