Home / 163,386.96-245,095.54-63,554.72

Finding the Fourth Proportional to 163,386.96, 245,095.54 and 63,554.72

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Solution

The fourth proportional to 163,386.96, 245,095.54 and 63,554.72 is: 95,337.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,386.96 : 245,095.54 = 63,554.72 : x
  2. Step 2: Convert to fraction form
    163,386.96/245,095.54 = 63,554.72/x
  3. Step 3: Cross multiply
    163,386.96x = 245,095.54 × 63,554.72
  4. Step 4: Simplify right side
    163,386.96x = 15,576,978,417.95
  5. Step 5: Solve for x
    x = 15,576,978,417.95/163,386.96
  6. Step 6: Final answer
    x = 95,337.95

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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.