Home / 110,129.10-151,970.67-59,827.02

Finding the Fourth Proportional to 110,129.10, 151,970.67 and 59,827.02

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Solution

The fourth proportional to 110,129.10, 151,970.67 and 59,827.02 is: 82,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,129.10 : 151,970.67 = 59,827.02 : x
  2. Step 2: Convert to fraction form
    110,129.10/151,970.67 = 59,827.02/x
  3. Step 3: Cross multiply
    110,129.10x = 151,970.67 × 59,827.02
  4. Step 4: Simplify right side
    110,129.10x = 9,091,952,313.50
  5. Step 5: Solve for x
    x = 9,091,952,313.50/110,129.10
  6. Step 6: Final answer
    x = 82,557.22

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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.