Home / 163,088.90-224,854.29-105,626.66

Finding the Fourth Proportional to 163,088.90, 224,854.29 and 105,626.66

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Solution

The fourth proportional to 163,088.90, 224,854.29 and 105,626.66 is: 145,629.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,088.90 : 224,854.29 = 105,626.66 : x
  2. Step 2: Convert to fraction form
    163,088.90/224,854.29 = 105,626.66/x
  3. Step 3: Cross multiply
    163,088.90x = 224,854.29 × 105,626.66
  4. Step 4: Simplify right side
    163,088.90x = 23,750,607,639.37
  5. Step 5: Solve for x
    x = 23,750,607,639.37/163,088.90
  6. Step 6: Final answer
    x = 145,629.82

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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.