Finding the Fourth Proportional to 137,248.08, 205,848.76 and 37,384.91
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Solution
The fourth proportional to 137,248.08, 205,848.76 and 37,384.91 is: 56,071.00
Step by Step Solution
- Step 1: Write the proportion equation
137,248.08 : 205,848.76 = 37,384.91 : x - Step 2: Convert to fraction form
137,248.08/205,848.76 = 37,384.91/x - Step 3: Cross multiply
137,248.08x = 205,848.76 × 37,384.91 - Step 4: Simplify right side
137,248.08x = 7,695,637,366.21 - Step 5: Solve for x
x = 7,695,637,366.21/137,248.08 - Step 6: Final answer
x = 56,071.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.