Home / 191,004.16-286,328.12-64,555.96

Finding the Fourth Proportional to 191,004.16, 286,328.12 and 64,555.96

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Solution

The fourth proportional to 191,004.16, 286,328.12 and 64,555.96 is: 96,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,004.16 : 286,328.12 = 64,555.96 : x
  2. Step 2: Convert to fraction form
    191,004.16/286,328.12 = 64,555.96/x
  3. Step 3: Cross multiply
    191,004.16x = 286,328.12 × 64,555.96
  4. Step 4: Simplify right side
    191,004.16x = 18,484,186,661.60
  5. Step 5: Solve for x
    x = 18,484,186,661.60/191,004.16
  6. Step 6: Final answer
    x = 96,773.74

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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.