Home / 158,887.34-238,330.80-40,558.70

Finding the Fourth Proportional to 158,887.34, 238,330.80 and 40,558.70

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Solution

The fourth proportional to 158,887.34, 238,330.80 and 40,558.70 is: 60,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,887.34 : 238,330.80 = 40,558.70 : x
  2. Step 2: Convert to fraction form
    158,887.34/238,330.80 = 40,558.70/x
  3. Step 3: Cross multiply
    158,887.34x = 238,330.80 × 40,558.70
  4. Step 4: Simplify right side
    158,887.34x = 9,666,387,417.96
  5. Step 5: Solve for x
    x = 9,666,387,417.96/158,887.34
  6. Step 6: Final answer
    x = 60,838.00

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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.