Home / 118,337.01-163,304.69-70,592.37

Finding the Fourth Proportional to 118,337.01, 163,304.69 and 70,592.37

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Solution

The fourth proportional to 118,337.01, 163,304.69 and 70,592.37 is: 97,417.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,337.01 : 163,304.69 = 70,592.37 : x
  2. Step 2: Convert to fraction form
    118,337.01/163,304.69 = 70,592.37/x
  3. Step 3: Cross multiply
    118,337.01x = 163,304.69 × 70,592.37
  4. Step 4: Simplify right side
    118,337.01x = 11,528,064,746.25
  5. Step 5: Solve for x
    x = 11,528,064,746.25/118,337.01
  6. Step 6: Final answer
    x = 97,417.24

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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.