Finding the Fourth Proportional to 126,924.24, 175,152.84 and 70,335.12
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Solution
The fourth proportional to 126,924.24, 175,152.84 and 70,335.12 is: 97,061.02
Step by Step Solution
- Step 1: Write the proportion equation
126,924.24 : 175,152.84 = 70,335.12 : x - Step 2: Convert to fraction form
126,924.24/175,152.84 = 70,335.12/x - Step 3: Cross multiply
126,924.24x = 175,152.84 × 70,335.12 - Step 4: Simplify right side
126,924.24x = 12,319,396,019.74 - Step 5: Solve for x
x = 12,319,396,019.74/126,924.24 - Step 6: Final answer
x = 97,061.02
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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.