Home / 194,478.15-291,526.49-93,247.51

Finding the Fourth Proportional to 194,478.15, 291,526.49 and 93,247.51

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Solution

The fourth proportional to 194,478.15, 291,526.49 and 93,247.51 is: 139,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,478.15 : 291,526.49 = 93,247.51 : x
  2. Step 2: Convert to fraction form
    194,478.15/291,526.49 = 93,247.51/x
  3. Step 3: Cross multiply
    194,478.15x = 291,526.49 × 93,247.51
  4. Step 4: Simplify right side
    194,478.15x = 27,184,119,342.45
  5. Step 5: Solve for x
    x = 27,184,119,342.45/194,478.15
  6. Step 6: Final answer
    x = 139,779.81

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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.