Home / 185,001.40-277,501.74-142,942.60

Finding the Fourth Proportional to 185,001.40, 277,501.74 and 142,942.60

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Solution

The fourth proportional to 185,001.40, 277,501.74 and 142,942.60 is: 214,413.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,001.40 : 277,501.74 = 142,942.60 : x
  2. Step 2: Convert to fraction form
    185,001.40/277,501.74 = 142,942.60/x
  3. Step 3: Cross multiply
    185,001.40x = 277,501.74 × 142,942.60
  4. Step 4: Simplify right side
    185,001.40x = 39,666,820,220.12
  5. Step 5: Solve for x
    x = 39,666,820,220.12/185,001.40
  6. Step 6: Final answer
    x = 214,413.62

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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.