Home / 94,316.40-130,155.60-51,875.52

Finding the Fourth Proportional to 94,316.40, 130,155.60 and 51,875.52

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Solution

The fourth proportional to 94,316.40, 130,155.60 and 51,875.52 is: 71,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,316.40 : 130,155.60 = 51,875.52 : x
  2. Step 2: Convert to fraction form
    94,316.40/130,155.60 = 51,875.52/x
  3. Step 3: Cross multiply
    94,316.40x = 130,155.60 × 51,875.52
  4. Step 4: Simplify right side
    94,316.40x = 6,751,889,430.91
  5. Step 5: Solve for x
    x = 6,751,889,430.91/94,316.40
  6. Step 6: Final answer
    x = 71,587.65

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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.