Home / 130,501.01-195,826.77-70,529.63

Finding the Fourth Proportional to 130,501.01, 195,826.77 and 70,529.63

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Solution

The fourth proportional to 130,501.01, 195,826.77 and 70,529.63 is: 105,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,501.01 : 195,826.77 = 70,529.63 : x
  2. Step 2: Convert to fraction form
    130,501.01/195,826.77 = 70,529.63/x
  3. Step 3: Cross multiply
    130,501.01x = 195,826.77 × 70,529.63
  4. Step 4: Simplify right side
    130,501.01x = 13,811,588,653.06
  5. Step 5: Solve for x
    x = 13,811,588,653.06/130,501.01
  6. Step 6: Final answer
    x = 105,835.11

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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.