Home / 147,941.07-204,162.30-89,798.46

Finding the Fourth Proportional to 147,941.07, 204,162.30 and 89,798.46

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Solution

The fourth proportional to 147,941.07, 204,162.30 and 89,798.46 is: 123,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,941.07 : 204,162.30 = 89,798.46 : x
  2. Step 2: Convert to fraction form
    147,941.07/204,162.30 = 89,798.46/x
  3. Step 3: Cross multiply
    147,941.07x = 204,162.30 × 89,798.46
  4. Step 4: Simplify right side
    147,941.07x = 18,333,460,130.06
  5. Step 5: Solve for x
    x = 18,333,460,130.06/147,941.07
  6. Step 6: Final answer
    x = 123,924.07

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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.