Home / 292,617.04-403,810.27-163,555.34

Finding the Fourth Proportional to 292,617.04, 403,810.27 and 163,555.34

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Solution

The fourth proportional to 292,617.04, 403,810.27 and 163,555.34 is: 225,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,617.04 : 403,810.27 = 163,555.34 : x
  2. Step 2: Convert to fraction form
    292,617.04/403,810.27 = 163,555.34/x
  3. Step 3: Cross multiply
    292,617.04x = 403,810.27 × 163,555.34
  4. Step 4: Simplify right side
    292,617.04x = 66,045,326,005.34
  5. Step 5: Solve for x
    x = 66,045,326,005.34/292,617.04
  6. Step 6: Final answer
    x = 225,705.67

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1.5x scale

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.