Home / 163,386.81-245,095.34-63,554.58

Finding the Fourth Proportional to 163,386.81, 245,095.34 and 63,554.58

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Solution

The fourth proportional to 163,386.81, 245,095.34 and 63,554.58 is: 95,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,386.81 : 245,095.34 = 63,554.58 : x
  2. Step 2: Convert to fraction form
    163,386.81/245,095.34 = 63,554.58/x
  3. Step 3: Cross multiply
    163,386.81x = 245,095.34 × 63,554.58
  4. Step 4: Simplify right side
    163,386.81x = 15,576,931,075.88
  5. Step 5: Solve for x
    x = 15,576,931,075.88/163,386.81
  6. Step 6: Final answer
    x = 95,337.75

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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.