Home / 163,931.60-245,897.40-93,947.60

Finding the Fourth Proportional to 163,931.60, 245,897.40 and 93,947.60

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Solution

The fourth proportional to 163,931.60, 245,897.40 and 93,947.60 is: 140,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,931.60 : 245,897.40 = 93,947.60 : x
  2. Step 2: Convert to fraction form
    163,931.60/245,897.40 = 93,947.60/x
  3. Step 3: Cross multiply
    163,931.60x = 245,897.40 × 93,947.60
  4. Step 4: Simplify right side
    163,931.60x = 23,101,470,576.24
  5. Step 5: Solve for x
    x = 23,101,470,576.24/163,931.60
  6. Step 6: Final answer
    x = 140,921.40

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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.