Home / 124,292.34-171,528.37-70,582.35

Finding the Fourth Proportional to 124,292.34, 171,528.37 and 70,582.35

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Solution

The fourth proportional to 124,292.34, 171,528.37 and 70,582.35 is: 97,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,292.34 : 171,528.37 = 70,582.35 : x
  2. Step 2: Convert to fraction form
    124,292.34/171,528.37 = 70,582.35/x
  3. Step 3: Cross multiply
    124,292.34x = 171,528.37 × 70,582.35
  4. Step 4: Simplify right side
    124,292.34x = 12,106,875,913.05
  5. Step 5: Solve for x
    x = 12,106,875,913.05/124,292.34
  6. Step 6: Final answer
    x = 97,406.45

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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.